What is the kinetic energy of a 1500 kg vehicle traveling at a velocity of 8 m/s?

The process in which the nucleus of an atom splits into two lighter atoms, releasing a large amount of energy is nuclear

What is the mass of the same rock on the earth

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?