Q. A man is standing at a spring platform. Reading of spring balance is $60\ kg\ wt$. If man jumps outside platform, then reading of spring balance
A) First increases then decreases to zero
B) Decreases
C) Increases
D) Remains same
Explanation
(a) For jumping the presses the spring platform, so the reading of spring balance increases first and finally it becomes zero
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.