A particle at rest ,falls under gravity (g=9.8m/s2)such that it travels 53.9m in past second of its journey.Total time to fall is
Answers
Answered by
5
Answer:
Explanation:u = 0
v= ? , Total time = ? g =9.8m/s2
We know that
S = 1/2gt2
53.5 =1/2× 9.8 T2.
53.5 =4.9t2
t2 = 53.5/4.9
t2=10.91.
t=√10.91
t = 3.30.
We know that
Total time = 2×3.30
=6.60s
Answered by
0
Answer:
Total time of fall is 7seconds.
Explanation:
Attachments:
Similar questions