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A car moving at a constant speed of 36 k...

A car moving at a constant speed of `36 kmph` moves north wards for `20 minutes` then due to west with the same speed for `8(1)/(3)` minutes. What is the average velocity of he car during this run in kmph

A

27.5

B

40.5

C

20.8

D

32.7

Text Solution

Verified by Experts

The correct Answer is:
A
`V_(avg)=(V_(1)t_(1)+V_(2)t_(2))/(t_(1)+t_2)`
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