Home
Class 11
PHYSICS
A box of mass 1kg is pulled on a horizon...

A box of mass `1kg` is pulled on a horizontal plane of length `1m` by a force of `8` newtons then it is raised vertically to a height of `2m`, the net work done is
a. `28` joule
b. `8` joule
c. `18` joule
d.None of the above

Promotional Banner

Similar Questions

Explore conceptually related problems

A body of mass 1 kg is lifted through a height of 1m, then its work done is

A body of mass 50 kg is pulled by a rope of length 8 m on a surface by a force of 108N applied at the other end. The force that is acting on 50 kg mass, if the linear density of rope is 0.5 kg/m will be -

A crane pulls up a car of mass 500kg to a vertical height of 4m. Calculate the work done by the crane.

A box of mass 2kg is pushed along a floor through 2m against a force of friction 5N. The same box is lifted up through a height of 2m. What will be the work done in both cases respectively (g = 9.8 m//s^(2))

A block of mass 50 kg slides over a horizontal distance of 1m. If the coefficient of friction between their surface is 0.2, then work done against friction is (take g = 9.8 m//s^(2) ) :

The work done in lifting a mass of 1 kg to a height of 9.8 m is

A block of mass 5.0 kg slides down an incline of inclination 30^0 and length 10 m. The work done by the force of gravity (in joule) is

The work done in lifting 1 kg mass to a height of 9.8 m is about