A body of mass 0.1 kg released from a height of 50m reaches the ground with a velocity of 10`ms^(-1)` The work done against is resistance is `(g = 10 ms^(-2))`

A drop of mass 2.0 g falls from a cliff of height 1.0 km It hits the ground with a speed of 50.0 ms^(-1). The work done by the resistive force is

A stone of mass 20 g falling from height of 2 km hits the ground with a speed of 200 ms^-1 . The work done by the gravitational force is

A body of mass 1 kg is rotated in a horizontal circle of radius 1 m and moves with velocity 2 ms^(-1) The work done in 10 revolutions is

A bullet of mass 10 gm is fired horizontally with a velocity 1000 ms^(-1) from a riffle situated at a height 50 m above the ground. If the bullet reached the ground with a velocity 500 ms^(-1) , the work done against air resistance in the trajectory of the bullet is (in joule) (g = 10 ms^(-2)) .

A body of mass 2 kg is dropped from rest from a height 20 m from the surface of Earth. The body hiys the ground with velocity 10 m/s, then work done (g=10m//s^(2))

A raindrop of mass 1g falling from a height of 1km hits is the ground with a speed of 50 ms^(-1) . Which of the following statements is correct? ("Taking" g= 10ms^(-2)) .

An object of mass 10 kg falls from rest through a vertical distance of 10 m and acquires a velocity of 10 ms^(-1) . The work done by the push of air on the object is (g = 10 ms^(-2) )

A drop of mass 1.00 g falling from a height 1.00 km . It hits the ground with a speed of 50.0 ms^(-1) . What is the work by the unknown resistive force ?

A body is projected at 45^(@) with a velocity of 20ms^(-1) has a range of 30m .The decrease in range due to air resistance is? (g=10ms^(-2))