Question

A particle moves in a circle with O as center and AO=OB=5cm as radius. It starts from A, Claculate the distance covered

Answer 1

Answer:

5m/s²

Explanation:

R.E.F image

r=5cm=

100

5

m

T=0.2πsec

T=

ω

2π

ω=

0.2π

2π

=10rad/sec.

5 m/s²Acceleration = centripetal acceleration

⇒ω

2

r

⇒(10)

2

×

100

5

⇒5m/s

2

Answer 2

my answer is this

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