a. Define power and state its unit. b. Write a word equation for the kinetic energy of
Question:
a. Define power and state its unit.
b. Write a word equation for the kinetic energy of a moving object.
c. A car of mass 1100 kg starting from rest reaches a speed of 18 m s−1 in 25 s. Calculate the average power developed by the engine of the car.
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a Power is the rate at which work is done or energy is transferred It is the amount of energy tran...View the full answer
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Related Book For
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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