Calculate the change in energy for a body of mass 5 kg, change its velocity from 10 m/s to 16 m/s.

Calculate the wavelength of a body of mass 1 mg moving with a velocity of 10 m sec^(-1) .

The kinetic energy of a body of mass 4 kg and momentum 6 N s will be

Calculate the force experienced on a body of mass 5 kg moves with an acceleration of 4 m//s^(2) .

A constant force acting on a body of mass 3.0 kg changes its speed from 2.0 m s^(-1) to 3.5 m s^(-1) in 25 s. The direction of the motion of the body remains unchanged. What is the magnitude and direction of the force ?

Certain force acting on a 20 kg mass changes its velocity from 5 ms^(-1) to 2 ms^(1) . Calculate the work done by the force.

Calculate the uncertainty in the velocity of a wagon of mass 3000kg whose position is known to an accuracy of ± 10 pm (Planck’s constant = 6.626 xx 10^(−34) Kg m^2 s^(-1) .

A body having a moment of inertia about its axis of rotation equal to 3 kg m^(-2) is rotating with angular velocity of 3 rad s^(-1) . Kinetic energy of this rotating body is same as that of a body of mass 27 kg moving with velocity v. The value of v is