Home Physics Motion in a Plane Radial and Tangential Acceleration Two particles P and Q are located at distanc…
Physics Motion in a Plane Radial and Tangential Acceleration MCQ (Single Correct)

Two particles P and Q are located at distances r P and r Q respectively from the axis of a rotating disc such that r P > r Q :

A
Both P and Q have the same acceleration
B
Both P and Q do not have any acceleration
C
P has greater acceleration than Q
D
Q has greater acceleration than P

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Text Solution

Verified by Experts
The correct answer is:
C

Angular velocity of every particle of disc is same

aP = ω 2 r p , a Q = ω 2 r Q

 r P > r Q ⇒ a P > a Q

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