Q. The height of a swing changes during its motion from $0.1\ m$ to $2.5\ m.$ The minimum velocity of a boy who swings in this swing is
A) $5.4\ m/s$
B) $4.95\ m/s$
C) $3.14\ m/s$
D) Zero
Explanation
(d) Minimum velocity is zero at the extreme positions. After 1s it will be at extreme position
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.