Question

For a body starting from rest what will be the displacement in 10 seconds when it acquired the speed of 9 M per second in 2 seconds. answer this, please!! Also, give the proper procedure.

Answer 1

72 m

as the body starts after 2s

in 8 second it will travel 9*8 = 72 m

for 1 sec 9m

for 8 sec 8*9

Answer 2

Answer:72 m

Explanation:As body started after 2s. So

Total time taken by body is 10-2 second =8s

Now

Distance travelled by body in 8 second =8*9=72m