A Bus and a Car Have the Same K.E. Which of the Two Should Be Moving Faster? Explain. - Physics

A bus and a car have the same K.E. which of the two should be moving faster? Explain.

One Line Answer

The car should be moving faster because the mass of the car is less than that of the bus.

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Chapter 1: Force, Work, Energy and Power - Exercise 1.5 i [Page 53]

Chapter 1 Force, Work, Energy and Power
Exercise 1.5 i | Q 15 | Page 53

How is the unit horsepower related to the S.I. unit of power?

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How is kilowatt hour related to joule?

State the factors on which moment of force about a point depends.

State the condition when the work done by the force is negative.

Calculate the work done when:
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A man weighing 700 N runs up a flight of 15 steps, each 20 cm high, in 5 seconds. Calculate the power of the man.