Work, Power and EnergyHard
Question
A force 
acting on a body, produces a displacement 
. Work done by the force is :-
acting on a body, produces a displacement . Work done by the force is :-Options
A.11 units
B.15 units
C.10 units
D.18 units
More Work, Power and Energy Questions
Three different objects m1, m2 and m3 are allowed to fall from rest and from the same point O along three different fric...A bag (mass M) hangs by a long thread and a bullet (mass m) comes horizontally with velocity v and gets caught in the ba...A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle....The retarding force required to reduce velocity of a 3 kg body from 0·75 m/s to 0·25 m/s in 0·02 sec will be -...A bullet of mass m and velocity v is fired into a large block of wood of mass M. The final velocity of the system is :-...