3.A particle is moving with a constant speed of 20 ms-'in a circular path of radius 14 m. The magnitude ofaverage acceleration of the particle between twodiametrically opposite point is
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Answer:
The acceleration will change as there is change in the velocity at any direction
As we know that
T=
v
2πr
2
T
=
v
πr
=t
a=
t
v(−v)
=
t
2v
=
πr
2v
2
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