Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 1 (Q.No. 29)
29.
When a particle moves along a circular path with uniform velocity, there will be no tangential acceleration.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
21 comments Page 2 of 3.

RIshabh Rastogi said:   1 decade ago
Don't be confused, he has stated that the velocity is same. Its always tangential. You can't say about direction Because you don't know where they are measuring the velocity of partial. Either it might be on same position or It might very.

Neo said:   9 years ago
A particle cannot move in a circular path with uniform velocity as the direction of the particle is changing continuously. Hence the statement is incorrect.

Sarah said:   9 years ago
Uniform velocity - Does this mean constant speed changing direction based on a circle? Constant velocity would not result in a circular path.

Arun Jayasankar said:   9 years ago
Acceleration means increase in velocity. So the statement is right.

Rayhan said:   9 years ago
It a particle moving with uniform velocity then it would travel in?

Rehan shaikh said:   9 years ago
Tangential velocity always changes its direction in a circular motion, and hence there exists a tangential acceleration. So the statement is incorrect.

Puneet said:   9 years ago
What is the meaning of word 'tangential' here?

BIDHAN said:   7 years ago
Yes, There is only centripetal acceleration.

Dhruv Singh said:   5 years ago
Basically, Tangential Acceleration is equal to (Radius*Angular Acceleration), as the velocity is uniform, there is no angular acceleration. Hence, only the centripetal acceleration exists.

Mayomi isreal said:   5 years ago
Remember that tangential acceleration refers to the change in the magnitude of velocity, but not it's direction. Here metioned velocity is constant, so option A is correct.


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