Work, Power and EnergyHard
Question
A person of mass m is standing on one end of a plank of mass M and length L and floating in water. The person moves from one end to another and stops. The displacement of the plank is -
Options
A.
B.Lm(M + m)
C.
D.
More Work, Power and Energy Questions
Two particle of 10g and 40g are moving with same kinetic energy. The ratio of their linear momentum will be :-...A 1 Kg ball falls from a height of 25 cm and rebounds upto a height of 9 cm. The co-efficient of restitution is -...A particle which is constrained to move along the x-axis is subjected to a force in the same direction which varies with...If the momentum of a certain body is increased by 50%, its kinetic energy will be increased by:-...The graph below shows V-P curve for three processes. Choose the correct statement(s)...