A particle moving along a circular path of radius 28 m. If the particle comletes one round of the circular path, then the distance covered by the particle is_____ m
Going to second id...
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4
Answer:
When the particle completes half revolution change in velocity
Δv=[5−(−5)]m/s=10m/s
Time taken to complete the half revolution is
t=
v
πr
=
5
π×5
=πs
Thus, average acceleration =
t
Δv
=
π
10
m/s
2
.
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2
Answer:
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