Asap A motor boat moves at a steady speed of 3 m/s. Water - resistance acting on it is 1230 N.Calculate the power of its engine ?

Answered: Image /qna-images/answer/6f7d9f93-d2ae-4d70-8cdc-afc0392ee3a0.jpg

Answered: A motor boat moves at a steady speed of…

A motor boat moves at a steady speed of 3 m/ acting on it is 1230 N. s. Water-resistance Calculate the power of its engine ?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter9: Energy In Nonisolated Systems

Section: Chapter Questions

Problem 48PQ

See similar textbooks

Related questions

Q: In the circuit represented below, the current in the 0.5 Q resistor is 3 A. What is voltage of the…

A: Firstly calculate the equivalent resistance of the circuit. Then determine the current flowing in…

Q: If a communication satellite is going to be placed in orbit around the Earth at a distance of 2 x…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: What is the lagrangian of this system?

Q: A pair of charged conducting plates produces a uniform field of 12,000 N/C, directed to the right,…

A: Given: In this question, the given details are, A pair of charged conducting plates produces a…

Q: A singly charged 7Li ion has a mass of 1.16 x 10-26 kg. It is accelerated through a potential…

A: Given: In this question, The given details are, A singly charged 7Li ion has a mass of m=1.16×10-26…

Q: An projectile is kicked from the ground level with an initial velocity of 22 m/s in the horizontal…

A: Given that The horizontal component of the velocity is (ux) = 22m/s…

Q: An electron accelerated from rest through a voltage of 790 V enters a region of constant magnetic…

Q: How much work is done (by a battery, generator, or some other source of potential difference) in…

A: Solution:-Given thatNumber of electrons (n)=Avagadro's number (N)Electric potential of initial point…

Q: A point mass of 1.50 kg is connected to the end of a 2.00 m long rod of negligible mass, The other…

A: In the question , Given the value of angular acceleration , mass , length of road . We have to find…

Q: The two charges in the figure below are separated by d = 2.50 cm. (Let g₁ = -19.5 nC and q₂ = 30.0…

A: Given: In this question, the given details are, The given figure is, The two charges are separated…

Q: 10 feet Endline 36.9° 30 yards 10 yards During a football game Mason kicks a ball from the ground at…

A: U= 20 m/s = 21.8723 yard/s = 65.6168 foot/s Angle is 36.9°

Q: When you drive your car over a bump, the springs connecting the wheels to the car compress. Your…

A: Given: In this question, the given details are, When you drive your car over a bump, the springs…

Q: A service station charges a battery using a current of 5.7 A for 7.0 h. Howmuch charge passes…

A: Given : Current(I)=5.7A Time(t)=7h=7×60×60 seconds To find: Charge(q)

Q: Between two flat and parallel plates charged with equal charges and with opposite signs, there is a…

A: Distance covered by proton x = 16 mm Time taken t = 5 us

Q: A metal sphere of radius 30 cm has a net charge of 30.0 nC. What is the magnitude of the electric…

A: Given: In this question, the given details are, A metal sphere of radius 30 cm has a net charge of…

Q: (a)A light-rail commuter train accelerates at a rate of 1.45 m/s². How long (in s) does it take to…

A: Given: Here, the given values are, A light-rail commuter train accelerates at a rate of 1.45 m/s2.…

Q: A satellite is in circular orbit at an altitude of 1500 km above the surface of a nonrotating planet…

A: Given: In this question, the given details are, A satellite is in circular orbit at an altitude of…

Q: A 19th century lab technician is testing possible metals for bulb filaments. A carbon filament with…

A: Given: In this question, the given details are, A 19th century lab technician is testing possible…

Q: Question 12: Use Boolean algebra to simplify the following expression, then draw a logic gate…

A: To solve the given question, let me recall a basic complement Boolean algebra law, that is, (1) A +…

Q: How much work did the movers do (horizontally) pushing a 140-kg crate 10.4 m across a rough floor…

A: Given: In this question, the given details are, The given mass of crate is m=140 kg, And the…

Q: A platinum sphere with radius 1.77 cm is totally immersed in mercury. Find the weight of the sphere,…

A: Given: In this question, the given details, A platinum sphere with radius 1.77 cm is totally…

Q: At amusement parks, there is a popular ride called "barrel of fun," where the floor of a rotating…

Q: 12. A 60.0-kg person begins a spine with an angular speed of 6.0rad/s. By changing the position of…

Q: To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 14 cm in diameter…

A: Given: In this question, the given details are, To construct a solenoid, you wrap insulated wire…

Q: A positive test charge is to be moved closer to a positive point charge producing the electric field…

A: Given that:- A positive test charge is moved closer to the positive point charge.

Q: Two power lines, each 290 m in length, run parallel to each other with a separation of 27 cm . If…

A: Given: Here, the given details are, Two power lines, each 290 m in length, run parallel to each…

Q: An object that weighs 2.450 N is attached to an ideal massless spring and undergoes simple harmonic…

A: Given: In this question, the given details are, An object that weighs w=2.450 N is attached to an…

Q: Suppose you want to store 2.50 J of electric potential energy in a volume of 1.00 m in a vacuum.…

Q: A well-thrown ball is caught in a well-padded mitt. If the acceleration of the ball is 2.10 x 10^4…

A: Given: The given values are, The acceleration of the ball is a=2.10×104 m/s2. And then the given…

Q: I drag a mass m = 21 kg in a straight line, along a horizontal surface, a distance D = 23 m . I drag…

Q: 21 - The electric force between two stationary charged particles with distance (r) is proportional…

Q: Velocity & conversion workout problem. You must show all your work in a different color to get…

A: Given data *A car travels a distance is d = 32 km *The given time is t = 55 minutes = (55 ×…

Q: A 910-kg object is released from rest at an altitude of 1200 km above the north pole of the earth.…

A: Given: In this question, the given details are, A 910 kg object is released from rest at an altitude…

Q: 18- Two conductors having net charges of +10 microC and -10 microC have a potential difference of 10…

A: We know that the capacitance is given by: Q=CV where Q is the charge on the conductor and V is the…

Question

Asap

A motor boat moves at a steady speed of 3 m/
s. Water - resistance acting on it is 1230 N.
Calculate the power of its engine ?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A speed boat requires 80kW to move at a constant speed of 15 m/s.What is the resistance force of the water at this speed?
QUESTION 13 A stone of mass 3 kg is dropped into a water tank. The stone has negligible speed when entering the water surface and takes 3 seconds to sink to the bottom. While sinking, the resistance of the water is 9N. The acceleration of the stone and the height of water column are respectively : O 1.6.81 ms-2, 30.64 m O 2.9.81 ms-2, 44.1 m O 3. (-) 9.81 ms-2, 44.1 m O 4.12.81 ms 2, 57.6 m
Please circle answers
Help
What is the cost of operating a 3.00-W electric clock for a year if the cost of electricity is $0.0900 per kW h?
Integrated Concepts The 70.0-kg swimmer in Figure 7.44 starts a race with an initial velocity of 1.25 m/s and exerts an average force of 80.0 N backward with his arms during each 1.80 m long stroke. (a) What is his initial acceleration if water resistance is 45.0 N? (b) What is the subsequent average resistance force from the water during the 5.00 s it takes him to reach his top velocity of 2.50 m/s? (c) Discuss whether water resistance seems to increase linearly with velocity.
A 3.5 tonne truck accelerate from rest down an incline of 1 to 20 with the clutch disengaged. if the resistance to motion is 175 N/tonne. Dertermine its speed at the bottom of the 120m long incline. If it now ascends an incline of 1 to 40 , how far will it travel up the incline up the incline before it comes to rest?
A ship of mass 3×107kg initially at rest is pulled by a force of 5×104N through a distance of 3m. Assuming that the resistance due to water is negligible, the speed of the ship is? a) 1.5m/s b) 60m/s c) 0.1m/s d) 5m/s
A block weighing 500 tons is to be raised using the 8° wedge shown which has negligible mass relative to that of the block. The coefficient of static friction between all mated surfaces is us=0.27. Calculate the horizontal force P needed to initiate raising of the block. Show the direction of P in FBDs of the block and the wedge
None
A body of mass 4 kg is projected upward with an initial velocity of 30 m/s. The air resistance is 0.01v N where v is in m/s. How long (in seconds) does the body reaches the maximum height? (Use four decimal places) Group of answer choices 2.9468 s 1.9468 s 4.7581 s 3.7218 s
i need the answer quickly