when a car is moving in a circular path, the tangential force____
a) does work on the car
b) does not work on the car
c) is a fictitious force
d) helps in conservation of angular momentum
TPS:
if it is uniform circular motion, answer is b
How to predict that motion is circular
Here motion is non- uniform circular
If in quesition gives s uniform circular motion then your answer is right
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In uniform circular motion
Speed= constant
We know that
Uniform circular motion is usually executed in horizontal plane. In horizontal only centripetal acceleration occur and when speed is constant then acceleration is zero.
Speed= constant
We know that
Uniform circular motion is usually executed in horizontal plane. In horizontal only centripetal acceleration occur and when speed is constant then acceleration is zero.
So what would the answer be from the given options?
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