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
A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle....A gas at pressure 6 × 105 N/m2 and volume 1m3 and its pressure falls to 4 × 105 N/m2. When its volume is 3m3. ...A scooter (m = 40 kg) having velocity 4 m/s collides with another scooter (m = 60 kg) having velocity 2 m/s. If the coll...A graph of potential energy V ( x ) verses x is shown in figure. A particle of energy E0 is executing motion in it. Whic...When a conservative force does positive work on a body, then...