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Questions  

A particle is thrown upwards with velocity u. Suppose it takes time t  to reach its highest point, then distance travelled in last second is 

a
5 m
b
10 m
c
20 m
d
25 m

detailed solution

Correct option is A

This is because this distance is equal to the distance travelled in first second of a freely falling object. Thus, s=12g×(1)2=12×10×1=5 m

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