MCQ
Which force can possibly act on a body moving in a straight line?
- ATangential force
- BFriction force
- CCentrifugal force
- DCentripetal force
Explanation:
In the physical world, no surface is frictionless. Hence whenever a body moves, the force of friction acts on it. Rest all forces act on the body only when it moves along a curve and not along a straight line.
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(Given. Young's modulus $Y =2 \times 10^{11} Nm ^{-2}$ અને $\left.g=10\, ms ^{-2}\right)$

