A child drops a ball from a height of 10m. Assume that its velocity increases uniformly at the rate of 10m/s2. Find the velocity with which 1-velocity with which the ball strikes the ground. 2-Time taken by the ball to reach the ground
Asked by Lakshay Sharma
| 21st Apr, 2012,
08:20: PM
Expert Answer:
Use v2=u2+2as
v2=0+2 * 10* 10
v= 10 ?2 m/s
Then use V=u+at
10?2=0+10* t
t= ?2 sec.
Answered by
| 21st Apr, 2012,
10:59: PM
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