Acar with a mass of 600 kg is traveling at a velocity of 10 m/s. how much kinetic energy does it have?
the car has i j of kinetic energy.
03

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.