A simple pendulum has a bob of mass m. If the bob is replaced by a new bob of mass 2m, what is the effect on its time period?
Q1. A simple pendulum has a bob of mass m. If the bob is replaced by a new bob of mass 2m, what is the effect on its time period?
Answer: Remains same
Explanation: T = 2π √(l/g), independent of mass.