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Posted by Manoj Jaiswar ( PMJ Sir )
A simple pendulum of length 100 cm performs S.H.M. Find the restoring force acting on its bob of mass 50 g when the displacement from the mean position is 3 cm.
The data that we can put forward from this question is , Length L= 100cm …
New Year 2022
Wishing everyone a very Happy New Year ahead ! God bless you all
A gas contained in a cylinder fitted with a frictionless piston expands against a constant external pressure of 1 atm from a volume of 5 litres to a volume of 10 litres. In doing so it absorbs 400 J of thermal energy from its surroundings. Determine the change in internal energy of system.
As per the given question the given data can be listed as, Pressure P = 1 …