If a body travels 20m in 10s starting from
rest then the acceleration of the particle is:
(A) 0.4m/s
(B) 0.6m/s
(C) 1 m/s
(D) 0.8m/s
Answers
Answered by
3
By using,
S = ut + 1/2at^2
where u = initial velocity
S = distance
a = acceleration
20 = 1/2 a × 10^2
a × 100 = 40
a × 5 = 2
a = 0.4 m/s^2
Answered by
2
Answer:
u= 0m/s
s=20m
t=10s
a=?
s=ut+1/2at^2
20=0+1/2a×10^2
20=1/2×100a
20=50a
a=20/50
a=0.4m/s^2
A) 0.4m/s^2
hope it helps you!
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