Home
Class 12
PHYSICS
A body of mass 'm is drhopped from a hei...

A body of mass 'm is drhopped from a height 'h'. The speed with which body hits the ground is `sqrt(0.9gh)` Find the work done by air-resistance furing its fall.

Promotional Banner

Similar Questions

Explore conceptually related problems

A body is projetced from of a top of a tower . Speed with which the body hits the ground

A body is thrown from a height h with speed, u it hits the ground with speed v

A body of mass m when released from rest from a height h, hits the ground with speed sqrt(gh) . Find work done by air resistance force.

A body of mass .m. dropped from a height .h. reaches the ground with a velocity sqrt((gh)/(2)) . The work done by air resistance is

A body of mass 'm' drpped from a height 'h' reaches the ground with a speed of 0.8 sqrt(gh) . The value of warkdone by the air-friction is ,

A body of mass 'm' drpped from a height 'h' reaches the ground with a speed of 0.8 sqrt(gh) . The value of warkdone by the air-friction is ,

A body dropped from a height 'H' reaches the ground with a speed of 1.1 sqrt(gH) . Calculate the work done by air friction :

A body dropped from a height 'H' reaches the ground with a speed of 1.1 sqrt(gH) . Calculate the work done by air friction :

A particle is dropped from height h, just before striking the ground its velocity is 0.8 sqrt(gh) . Find work done by air resistance. (assume mass to m)