The radius of the wheel on a car is 27 inches. If the wheel is revolving at 392 revolutions per minute, what is the linear speed of the car, in miles per hour?.

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body