A force of 1.82×10^-16 newton acts on a stationary electron . If mass 9.1×10^-31 kg for 10^-9 sec what will be the velocity of the electron at the end of this time?

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.

An automobile of mass 2000 kg moving at 30 m/s is braked suddenly with a constant braking force of 10000 n. how far does the car travel before stopping?

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce