A 600 kg dragster accelerates from rest to a final speed of 120 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower of the car engine? ______ W ______ hp

Q: Multiple-Concept Example 13 presents useful background for this problem. The cheetah is one of the…

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Q: An electric engine in a 2.0 kg remote-control toy car has a power output of 4.0 W. How fast will it…

A: Energy = Power * time P=power = 4 W time=t=5 s   Energy=E= 4*5=20   mass=m=2.0 kg

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A: P=∆E∆t=0.5mv2f-v2i∆t

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Q: A 450 kg dragster accelerates from rest to a final speed of 120 m/s in 400 m (about a quarter of a…

A: mass of dragster = 450 kg Initial velocity = 0 m/s final velocity = 120 m/s distance moved = 400 m…

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A: GivenWeight of car, W=3000 lbAngle, θ=8°Speed of car, v=50 mphFrictional force, f=80 lbs

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Q: A horse is pulling a sled at a velocity of 3.5 m/s. If the horse's power output is 250 W, what is…

A: Given data:  Velocity (v) = 3.5 m/s Power (P) = 250 W Required: Force (F)

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Q: 16. A 1500 kg car accelerates uniformly to a speed of 18 m/s in 4.59 seconds. Find the average power…

A: Given :    mass, m = 1500 kg    speed, v = 18 m/s    Time, t = 4.59 s We have, acceleration , a = vt…

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A: Given data:  Force (F) = 500 N Speed (v) = 23 m/s Required: The power (P)

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Q: A car of mass 1500 Kg can accelerate from rest to a speed of 20 m/s in a time of 10 sec. Ignoring…

A: solution is given as

Q: A fully loaded, slow-moving freight elevator has a cab with a total mass of 1600 kg, which is…

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Q: A fully loaded, slow-moving freight elevator has a cab with a total mass of 1500 kg, which is…

A: Write the given values with suitable variables. M=1500 kgh=60 mt=3.5 min=210 sm=930 kg Here, M, h,…

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A: The correct choice of answer is option (a) i.e. 1300 W

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Q: A pump lifts water at the rate of 6 m^3/s to a height of 120 m and the friction loss in the pipe is…

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Q: A cheetah can accelerate from rest to 7.4 m/s (about 18 m/h) in 1.8 seconds. How much average power…

A: initially at rest, u=0 msfinal velocity, v=7.4 mstime, t=1.8 smass, m=51 kg

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A: Given  Mass of car, m = 1600 kg  Accelerates from rest at speed of 25 m/s in time 10 sec

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Q: A fully loaded, slow-moving freight elevator has a cab with a total mass of 1000 kg, which is…

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Q: A pump lifts water at the rate of 6 m^3/s to a height of 120 m and the friction loss in the pipe is…

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