Question

A body travels 20cm in the first 0.2 second and 22cm in the next 0.4 second .what will be

the velocity at the end of the 0.7th second from the start?​

Answer 1

Answer:

At point of initial velocity be 0 mper sec.. acceleration be 22-20/.2= 10m/s' 2 now v= u+at we have v= 0+10×.7=7m/s ....may be

Explanation:

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