If a ball dropped from at a height of 900 m. How many seconds does the ball take to reach the ground?
Answers
Answered by
1
s=ut+½at²
so,
0×t+½9.8×t²=900
or, t²=900×2÷9.8
or, t=√183.6
or,t=13.5
so,
0×t+½9.8×t²=900
or, t²=900×2÷9.8
or, t=√183.6
or,t=13.5
Similar questions