Chemical reactions may occur quickly or slowly true or false

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

The plum pudding model of the atom state that ?

What properties of a moving object are used in determining the object's energy of motion