Anion is connected to a atom because both have one proton. Fill in the blank

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?

What kind of simple machine is a catapult?

Current from a charged capacitor lights a bulb. as time goes on the brightness of the