Work, Energy and Power
Write the SI unit of gravitational constant?
The correct option is C Nm2Kg−2Gravitational force: F then,G = FR2M1M2unit of F = Nunit of mass = Kgunit of R = munit of G = Nm2kg−2
Sponsor Area
By eating two apples, a person starts pushing the wall of room. If food value of apple is 100 calories per apple, how much work he will do in pushing the wall in one hour?