A 80-N constant force exerted on a 15-kg object for 12 seconds. The initial velocity of an object is 6 m/s and the direction of the object is the same as the direction of the force.    a. Determine the work done on the object.    b. Determine the final kinetic energy.    c. Determine the power.    d. The increase in the kinetic energy of the object.

Q: A 2.78 kg cart moving along a horizontal track in the positive x-direction has a changing force…

A: Given, Mass of the cart, m = 2.78 kgPoints,A = (0, 4)B = (0.05, 0)C = (0.15, -3)D = (0.40, 0)

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Q: A 18 kg crate is being pushed 7.6 m across a level floor by a 92 N horizontal force. The μk between…

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Q: 3. a 0.35-kg fruit is falling from a tree with a speed of 5.0 m/s after t = 1.0 s. At t= 2.0 s, the…

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Q: 1. A 0.66-kg object with an initial velocity of 3.30 m/s in the positive x-direction is acted on by…

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Q: In this problem use g = 10m/s^2. The weight of the object is  W = mg. 1)Find the work done on the…

A: Given: The force applied F=30N. Mass of the object m=2kg. Angle θ=25°. Displacement is d=2m.…

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.