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A particle can travel point A to B from ...


A particle can travel point A to B from two different path 1 and 2, as shown, in same interval of time. Then which of the following is incorrect?

A

Average velocity along the two paths must be equal

B

the particle may travel along both the paths unaccelerated

C

the direction instantaneous velocity along the path 1 and 2 can be same for a maximum of two point on the parths.

D

The average and instantaneous velocity along path 1 can have direction.

Text Solution

Verified by Experts

The correct Answer is:
A, C, D

The particle cannot have zero acceleration along path 1 ass direction of velocity is charging with time.
Average velocity`=(t otal displacement)/(t otal time taken)=(AB)/(t)`
Hence average velocity is equal along both paths.
Average velocity is along AB, instaneous at P and Q is in same direction.
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