Work, Power and EnergyHard
Question
Two elastic bodies P and Q having equal masses are moving along the same line with velocities of 16 m/s and 10 m/s respectively. Their velocities after the elastic collision will be in m/s :-
Options
A.0 and 25
B.5 and 20
C.10 and 16
D.20 and 5
More Work, Power and Energy Questions
A block of mass 2 kg is free to move along the x-axis. It is at rest and from t = 0 onwards it is subjected to a time-de...A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m which applying t...For which combination of working temperatures the efficiency of Carnot′s engine is highest :-...Two bodies of mass 1kg and 4kg have equal K.E. then the ratio of their momentum is...A particle of mass m is initially at rest at the origin. It is subjected to a force and starts moving along the x-axis. ...