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Non Uniform Motion & Avg Velocity

If a person t...

Question

If a person travels $60 k m$ in $4$ hours in a car, then the speed of the car is

A

12 k m / h r

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B

15 k m / h r

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C

20 k m / h r

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D

24 k m / h r

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Solution

The correct option is B $15 k m / h r$
Given a person travels $60$ km in $4$ hrs in a car.

Then speed of the car is $\frac{d i s t a n c e}{t i m e} = \frac{60}{4} = 15$ km/ hr

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