9. A body is moving in a circular path with
uniform velocity of 5mpers
and radius 7m what is the
til distance. Covered by body after 2 revolution
2. displacement of the body after half Revolution.
3.Acceleration
of the body.
Answers
Answer:
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Explanation:
11th
Physics
Motion in a Plane
Uniform Circular Motion
A particle is moving along ...
PHYSICS
A particle is moving along a circular path of radius 5 m, moving with a uniform speed of 5ms
−1
. What will be the average acceleration,when the particle completes half revolution?
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ANSWER
As the average acceleration is change in velocity over the time taken,
In this case when the half revolution is over the direction in the speed changes by 180 degrees,
so the change in velocity =5−(−5)=10 m/s
The time taken to cover this distance =
5
π∗r
=
5
5π
=π (as the distance travelled is semicircle)
So, average acceleration =
π
10
ms
−2
Answer:
I think 3. Acceleration of the body
Explanation:
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