A bike is travelling at 10 m/s. If it is accelerating at 2m/s2, what is its velocity after 5 s?
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A bike is travelling at 10 m/s. If it is accelerating at 2m/s2, what is its velocity after 5 s?
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Explanation:
v
i
=10 m/s and v
f
=20 m/s
Acceleration of the body =
5
20−10
m/s
2
a=2 m/s
2
Velocity of the body at t=−3 sec
v=u+at
v=10−2×3
v=4 m/s
Velocity = 10m/s²