Question

u)
5
5
2 3
a)
5.
A car is moving along a straight track with a velocity of 20 ms- due East. After 5 s it starts retracing
its path with the uniform velocity y. If its average velocity after 15 s is zero, then y is [C]

हाउ हाउ आर यू ​

Answer 1

Answer:

The answer is 10m/s due west.....

Explanation:

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