A stone is dropped from the edge of the roof find how long will it take to cover 4.9m
Answers
Answered by
0
Explanation:
s=ut+.5*gt²
u =0
4.9=.5*9.8*t²
t= 1sec
Answered by
2
Answer:
S = 4.9 m
u = 0
a = g = 9.8 m/s²
S = ut + 1/2at²
4.9 = 1/2 × 9.8 × t²
t = 0.98 sec
= 1 sec
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