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Question: Answered & Verified by Expert

A particle moving with velocity V is acted by three forces shown by the vector triangle PQR. The velocity of the particle will

PhysicsMathematics in PhysicsJEE Main
Options:
  • A increase
  • B decrease
  • C remain constant
  • D change according to the smallest force QR
Solution:
2505 Upvotes Verified Answer
The correct answer is: remain constant

We know that sum of vector in a loop arranged in tip-to tail manner is zero.

So, here the sum of forces arranged in tip-to-tail manner is zero.

Fnet=0
Since, the sum of forces is zero.acceleration will be zero and Velocity will remain constant.

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