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Question
Physics
Assertion: Work done in uniform circular motion is zero. Reason: Force is always directed along displacement.
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Q.
Assertion :
Work done in uniform circular motion is zero.
Reason :
Force is always directed along displacement.
AIIMS
AIIMS 2001
Work, Energy and Power
A
If both A and and Reason are true and Reason is the correct explanation of Assertion
36%
B
If both Assertion and Reason are true but Reason is not the correct explanation of Assertion
27%
C
If Assertion is true but Reason is false
21%
D
If Assertion is false but Reason is true
16%
Solution:
In uniform circular motion, the force is always directed perpendicular to the displacement.