Exercice 2: Un remorqueur tire un bateau à la vitesse de 10 noeuds. La tension du câble est de 2500N, Le câble est parallèle à la trajectoire. Calculer la puissance correspondante. (Une vitesse moyenne de 1 noeud correspond à un parcours de 1 mille marin, soit 1852 m, en 1 heure. D'où : 1 noeud = 1,852 km/h = 0,514 m.S")

Answers

Answer 1

Répondre:

1 285 watts

Explication étape par étape:

La puissance est exprimée selon la formule;

power = travail effectué / temps

Puissance = Force * (distance / temps)

Depuis Vitesse = distance / temps

Puissance = Force * vitesse

Donné

Force = 2500N

Vitesse (en m / s) = 0,514 m / s

Obligatoire

Puissance

Remplacez la formule donnée;

Puissance = 2500 * 0,514

Puissance = 1,285Watts

Par conséquent, la puissance correspondante requise est de 1285 watts


Related Questions

You need
3
33 sticks of butter for every
24
2424 cookies you bake.
Complete the table using equivalent ratios.

Answers

Answer:

I think you mean 3, and 24, not 33 and 2424, but the answer is 1:8, 2:16, 3:24, and 4:32.

Step-by-step explanation:

You didn't add a picture, so I cant see the table you need to fill out, but there are some equivalent ratios. Sticks of butter to cookies.

Answer:2 and 40

Step-by-step explanation:

Solve for the missing side.
4)
12 mi
X
15 mi

Answers

The equation is a^2 + b^2 = c^2 and the long slanted side is always c so
12 + b^2 = 15
So using the equation a^2 + b^2 = c^2 and the transverse property the answer is 1.732

What is the approximate length, in centimeters, of the diagonal from point A to point B in the right rectangular prism shown? Round your answer to the nearest whole centimeter.

A.8
B.9
C.10
D.11

Answers

Answer:

11

Step-by-step explanation:

First, find the diagonal along the base of the prism. Let B be the diagonal along the base.

8^(2)+6^(2)=b^(2)

64+36=b^(2)

100=b^(2)

10=b

Then let d be the diagonal from point A to point B

b^(2)+5^(2)=d^(2)

10^(2)+5^(2)=d^(2)

100+25=d^(2)

125=d^(2)

\sqrt(125)=d

11=d

Next time make sure to include a picture! This way we know were answering the correct problem :)

Downloading music costs $0.99 per song, plus a registration fee of $25. Which expression represents the total cost to download x songs?

Answers

$25.99x

Step-by-step explanation:

As, for 1 song = $0.99 + $25

So, 1 song = $25.99

So, x song = $25.99 multiplied by x

Which is = $25.99x

So answer = $25.99x

5
х
6
7
8
у
— 5
— 6
6
- 7
—8
slope:
:

Answers

Answer:

the slope is 1, bc the x is going Up by 1

Step-by-step explanation:

5+1=6

6+1=7

7+1=8

One gallon is equal to about 3.785 liters. What is this amount rounded to the nearest tenth? To the nearest hundredth? Show your work. ook at problem 3. What is the greatest number of whole liters of water you could pour into a one-gallon container without it overflowing? Explain your answer.

Answers

Answer:

3.8 ; 3.79 ; 3

Step-by-step explanation:

Given that:

1 gallon is equal to about 3.785 litres

3.785 to the nearest tenth :

Tenth digit = 7 ; round up 8 to 1 and add to 7

Hence,

3.785 = 3.8 (nearest tenth)

3.785 to the nearest hundredth :

Hundredth digit = 8 ; round up next digit 5 to 1 and add to 8

3.785 = 3.79 ( nearest hundredth)

What is the greatest number of whole liters of water you could pour into a one-gallon container without it overflowing?

The greatest Number of whole liters of water that could be poured into a 1 gallon container without it overflowing is 3 liters because, rounding up 3.785 to the nearest integer of 4 means we will exceed the maximum litres by about 0.215 gallons and hence, cause the container to overflow.

Please answer this question shown in the picture! Thank you soooo much if you do! ;w;

Answers

3×10^-5

Step-by-step explanation:

(3/2)×(1/50000)

3×10^-5

This is the answer
10^0 won’t be counted because 10*0=0

Plz help me with this o will give Brainlyest

Answers

Answer:

1) 12

2) 106

3) 42

Step-by-step explanation:

Solve using PEMDAS.

Hope this helps. Pls give brainliest.

Natasha has $1000 to open a checking account. She can maintain a monthly balance of $600. She also has a savings account at the same bank. Her employer offers direct deposit and she plans to use online bill paying. She writes about eight checks per month. She currently uses the ATM machines at several different banks. Natasha sometimes overdraws her account. Bank Account Terms and Conditions Bank Account terms and conditions. Bank A is best for Natasha. Natasha wants an account with the lowest fees. Which checking account would be best for Natasha? Account A Account B Account C Account D

Answers

A type of bank account that enables the users to deposit and withdraw money easily for routine transactions is called a checking account. Access to the money for the customers is easy.

Hence, Account A will be the best for Natasha.

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Now, The minimum balance for the account is $500 and the rate of interest is 0.2% in the type A account. She has a saving account so the overdraw fee for her will be $0.

The ATM usage fee for account A is $0 and for other account types, the fee is charged as $3 or $2.50 per transaction.

The online bill payment service is free and $100 is required for opening the account the major advantage of this account is that the check-writing is unlimited.

Therefore, Option a. Account A is the best.

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ7

Please help it’s a very important test (Marking as brainliest if fast correct answer)

Answers

Answer: I believe it is D. Im sorry If I got you to fail

Answer:

B. 7/9 and 0.7

Step-by-step explanation:

Since 7 is inside the box that means 7 is being divided by 9 so 7/9, which eliminates C and D.

Since there are infinite more 0s in 7.000, there will be infinitely more 7s when you continue to try and divide. which means there must be a little line above the 7 in the 0.7, so the answer is B


Which word describes the slope of the line?

A. positive
B. negative
C. zero
D. undefined

Answers

the answer is D= undefined :)

PLEASSEE HELLP

A. Absolute value
B. Cubic
C. Quadratic
D. exponential

Answers

a. absolute value function

10 bags of chips and 8 soda cans cost $15.
5 bags of chips and 5 soda cans cost $8.
How much does a bag of chips cost? How much does a can of soda cost?

Answers

Answer:

One bag of chips costs $1.10

One can of soda costs $0.50

Step-by-step explanation:

1. Create a system of equations (b = bags of chips | s = soda)

10b + 8b = 15

5b + 5s = 8

2. Use the Elimination method by multiplying 5b+5s=8 by -2

10b + 8b = 15

-2(5b + 5s = 8)

=

10b + 8b = 15

- 10b - 10s = -16

(10b and -10b will cancel out, so you will only have s left)

=

-2s = -1

Divide by 2

Soda = 1/2, or $0.50

3. Plug in S (0.50) into an equation above and get B by itself

5b + 5(0.50) = 8

=

5b + 2.5 = 8

     - 2.5    -2.5

5b = 5.5

Bag of Chips = $1.10

write a equation that is perduliclar to x-3y=3 and passes through the point (5-9).write it in equation slope intersept form​

Answers

Answer:

The slope of the line is -7/8

When the point (7, –4) is used, the point-slope form of the line is

y+4=(-7/8)(x-7)

The slope-intercept form of the line is y=(-7/8)x+(17/8)

Step-by-step explanation:

Step-by-step explanation:

Sarah paid $27.50 for two T-shirts. Each T-shirt cost the same. Let an equal the cost of one new shirt. Create an equation that can be used to find the cost, in dollars, of an shirts. What is the cost of one shirt

Answers

Answer:

27.50/2 (27.50 divided by 2)

Step-by-step explanation:

Helpppppppppppppp please someone

Answers

Answer:

16

Step-by-step explanation:

7x-5+4x-7+x=180

        11x-12+x= 180

          12x-12=180

               +12 = +12

                 12x = 192

                   / 12    / 12

                          = 16                

mmo
Which number line shows the solution to the inequality 5x - 15 >-65?
A
rus
-12
-10
-8
B
+
-12
-10
-8
o
-12
-10
-8
D
Monst
-12
-10
-8
AS

Answers

Answer:

C

Step-by-step explanation:

when you solve this it is x>10.

< and > is the open hole and x is greater than -10 so it will be going right.

hope this helped :)

The correct number line which shown the solution x > - 10 is shown in Option C.

We have to given that,

An inequality is,

⇒ 5x - 15 > - 65

Now, We can simplify it as,

⇒ 5x - 15 > - 65

Add 15 both side,

⇒ 5x - 15 + 15 > - 65 + 15

⇒ 5x > - 50

⇒ 5x + 50 > 0

⇒ 5 (x + 10) > 0

⇒ x + 10 > 0

⇒ x > - 10

Therefore, The correct number line which shown the solution x > - 10 is shown in Option C.

Learn more about the inequality visit:

https://brainly.com/question/25944814

#SPJ2

HELP I WILL GIVE BRAINLIEST!

Answers

I’m pretty sure it’s B. If I’m right pls mark me brainliest I need the virtuoso mark. If I’m not right just delete my answer

Answer:

I think it's 41°

Step-by-step explanation:

Because the angle represents Tan, by using the inverse of tan and the formula of Opp/Adj, the answer will be 41.08 Which is 41°

I hope This helps! and make me brainliest as you said, PLEASE..

Evaluate the expression 12m - 4 if m = 2

Answers

Answer:

It's 20

Step-by-step explanation:

-.-

Work out the mean age of a team round your answer to 1 decimal place

Answers

Answer:

what kind of team??????

PLZ HELP d+(−5.004)=2.826

This is from khan academy btw!
what dose d=

Answers

Answer:

D=7.83

Step-by-step explanation:

What is the slope of the line that passes through the points (1, 7) and (10, 1)?

Answers

I will need a picture

Hello, it's me once again. :) I need helpppp.

Answers

Pretty sure it’s A :))))

The speed a car travels is 60 kilometers per hour, and the distance it travels is 60t kilometers, where t represents the time, in hours, the car travels.
Problem:
What is the distance the car travels if t = 5 hours?

Answers

Answer:

300 kilometers

Step-by-step explanation:

I believe this is the answer since you should replace the variable t with the number which in this case is 5 so it would be

60(5) which equals 300

Answer:

300

Step-by-step explanation:

please help!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

8 1/6

Step-by-step explanation:

Rewriting our equation with parts separated

=4+56+3+13

Solving the whole number parts

4+3=7

Solving the fraction parts

56+13=?

Find the LCD of 5/6 and 1/3 and rewrite to solve with the equivalent fractions.

LCD = 6

56+26=76

Simplifying the fraction part, 7/6,

76=116

Combining the whole and fraction parts

7+1+16=816

Solution by Formulas

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

296+103

Applying the fractions formula for addition,

=(29×3)+(10×6)6×3

=87+6018

=14718

Simplifying 147/18, the answer is

=816

Find the value of the variable in the figure provided


PLEASE HELP ASAP

Answers

Answer:

x=17

Step-by-step explanation:

(5x-58)=(2x-7)  ->(because of cosine-rule)

3x=51

x=17

An airplane flew for 4 hours at a speed of a miles per hour (mph), and at (x + 10) mph for next 4 hours. What expression can be used to
find the total distance covered by the airplane?


A: 8x
B: 8x+10
C: 8 (x+10)
D: 8x+ 40

Answers

Answer:

I think it would be C in my cass

Step-by-step explanation:

Monica deposits $400 dollars into a savings account that pays a simple interest rate of 3.4% per deposit five dollars into a savings account that pays a simple interest rate of 3.3% Monica says that she will earn more interest in one year because your interest rate is higher.Is she correct? Justify your response

Answers

Answer:

Step-by-step explanation:

Given that:

Deposit A:

Principal (p) = $400

Rate (r) = 3.4% = 0.034

Deposit B:

Principal = $5

Rate (r) = 3.3%

Tbe interest earned by the on an account is directly proportional to :

The size of principal amount , the interest rate and the number of years at which the amount is kept in deposit.

From the above ;

Account which earns more interest among the two is deposit A with a higher rate and a larger principal than B.

Answer:

She is incorrect for people that are asking

Step-by-step explanation:

Please help me out!!!!! I really need it!​

Answers

Answer:

[tex]\frac{1}{2^5}[/tex]

Step-by-step explanation:

Nelson covered the first 20 miles in 2 1/2 hours. What was his
average speed in miles per hour?

Answers

Answer:

= 8 mp /h

Step-by-step explanation:

Average speed=total distance/total time

=20/2.5

=8 mp/h

Answer:8mp/h

Step-by-step explanation:

Other Questions
xoxoxoxozooxoxoxoxoo Decide if the following sentence is grammatically CORRECT or INCORRECT.Je ne jamais vais au cinma.O CorrectO Incorrect 800 children a day ride on the roller coaster, but another 200 are turned away because they're not tall enough. What proportion of the total number of children are turned away?A) Half are turned awayB) One quarter are turned awayC) One fifth are turned away Before Copernicus challenged the ideas of Ptolomy people accepted the belief that ________.a.planets revolved around the sunc.planets revolved around the earthb.planets revolved around the moond.planets did not move at all The owner of an Apple orchard wants to buy more trees the table below shows the cost for buying different numbers of trees What selling point about Pennsylvania does this painting show?American Indians served as indentured and enslaved labor.There were peaceful relations with American Indians.American Indians competed with settlers for use of the land. Let f(n) be the average number of days a house stays on the market before being sold for price p in $1,000s, which statement best describes the meaningof 1(250)? There are fo r different types of representational art. What are the names for all four types? Also, choose one of the four to explain. What does it mean and what would it look like? You buy gallons of gasoline at $2.37 per gallon and pay $21.33. Write an equation to find the number of gallons purchased. Then find the number of gallons of gasoline that you purchased. 80= 720 divided by what which statement correctly compares the function shown on this graph with the function y= 4x +2 An inscribed angle in a circle intercepts an arc whose measure is greater than 180 The angle is..Alway acuteSometime acuteNever acute Which of the following would NOT be a part of the lithosphere? a. talc (a mineral) b. topsoilc. a pine tree In the diagram below, sunlight has heated the upper layer of the ground. The soil below the surface is much cooler. Heat from the surface is transferred underground by _______. A. condensation B. radiation C. conduction D. Convection What is the Preamble of the US Constitution? ( NO GOOGLE ANSWERS ) which detail from the text best supports part a How did the rule of Justinian impact the Byzantine Empire A. It divided the Byzantine Empire into eastern and western empires.B. It made Islam the official religion of the Byzantine Empire.C. It forced the Byzantine Empire to adopt more democratic practices.D. It increased the amount of land controlled by the Byzantine Empire, Sam read that all subsystems interact with each other. Which example shows how changes in the cryosphere can affect the geosphere? please answer these:) Which theory of macroeconomics dominated the Reagan administration?