NEET Solved Paper 2019 Question 3

Question: A particle moving with velocity $ \overrightarrow{{}V} $ is acted by three forces shown by the vector triangle PQR. The velocity of the particle will: [NEET 5-5-2019]

Options:

A) Remain constant

B) Change according to the smallest force $ \overrightarrow{{}QR} $

C) Increase

D) Decrease

Show Answer

Answer:

Correct Answer: A

Solution:

  • Vector sum of all force is zero V $ \to $ remain same