A ball is thrown from the top of the tower 50 m high and the velocity of the ball is 15 m/s . The time it takes to strike the ground is _____seconds . (Assume g = 10 m/sec²)
Answers
Answered by
1
Answer:
Don,t worry I will help you
Explanation:
S = ut + 1/2 at^2
-50=15t - 5t^2
t^2-3t-10=0
t=5,-2
t can no t be negative
So t=5 s
Similar questions