Author Question: An object of mass m is hung from a string and set swinging. The period of the oscillation is ... (Read 78 times)

s.tung · **on:** Jul 28, 2018

An object of mass m is hung from a string and set swinging. The period of the oscillation is recorded as T. The object of mass m is removed and is replaced by an object of mass 2m. When this object is set swinging, the period of its motion is

1. 2T
2. T/2
3. 2T
4. T

Question 2

A pendulum bob on the end of a 1 m long piece of string is pulled 2 cm from its equilibrium position and it is released. In one full cycle of its motion, through what total distance does it travel?
1.2 cm
2.1/2 cm
3.4 cm
4.8 cm