1.

A stone is thrown upwards with an initial velocity of 35m/s to cover a height of 50m. Calculate the time taken to cover this height. Take g=10m/s^2.​

Answer»

s=ut+at^2/2

50=35t-gt^2/2

50=35t-5t^2

Solving for t we GET t= -2 or +5

Discard NEGATIVE VALUE we get t=5 SEC



Discussion

No Comment Found

Related InterviewSolutions