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As long as an unbalanced force is applied to a body, there is a continuous change in its:
Aweight
Bmass
Cspeed
Dshape
Answer & Solution
Correct answer: C. speed
1. An unbalanced (net) force produces acceleration.
2. Acceleration is a continuous change in velocity.
3. Hence the body's speed keeps changing.
_Source: RRB Group D CEN-02/2018 PYQ, Q.51._