What is the momentum of an object of mass ½m moving with a velocity of 2V?
- ½ mV
- mV²
- mV
- (mV)²
Show answer and solution
Correct answer: C. mV
1. Momentum = mass × velocity.
2. Substitute mass = ½m and velocity = 2V: p = (½m)(2V).
3. Simplify: p = mV.
_Source: RRB Group D CEN-02/2018 PYQ, Q.6._