a body travels 200cm in the first 2s and 220cm in the next 5s . calculate the velocity at the end of seventh second from the start ???
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Distance Travelled by Body for first 2 sec=200cm =2m
Distance Travelled by Body for next 5 sec=220cm =2.2m
Total Distance Travelled=2m+2.2m
=4.2m
Total Time taken =7 s
Therefore
Average Velocity = Total Distance/Total Time Taken
=4.2/7 =0.6m/s
Velocity =0.6m/s
Distance Travelled by Body for next 5 sec=220cm =2.2m
Total Distance Travelled=2m+2.2m
=4.2m
Total Time taken =7 s
Therefore
Average Velocity = Total Distance/Total Time Taken
=4.2/7 =0.6m/s
Velocity =0.6m/s
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