Josh is much bigger than taylor. after the push, which of the two is moving faster?

The heliocentric and the geocentric models of the solar system included these central principles

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.

What will happen in a hybrid vehicle if current flow becomes too high due to a short?