Work, Power and EnergyHard
Question
If 
and displacement 
, then the work done is :-
and displacement , then the work done is :-Options
A.4 × 3
B.5 × 6
C.6 × 3
D.4 × 6
More Work, Power and Energy Questions
A bullet of mass m travelling at speed v strikes a block of mass M at rest and gets embedded in it. Finally both will ha...The kinetic energy of a body of mass 1 kg having momentum 10 kg−m/s will be :-...Which one of the following is true ?...A graph of potential energy V ( x ) verses x is shown in figure. A particle of energy E0 is executing motion in it. Whic...A 5gm lump of clay, moving with a velocity of 10 cm/s towards east, collides head-on with another 2gm lump of clay movin...