4. An ocean wave travels at the surface between what two media? O water and air
O land and air
water and land

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?

If steel is more dense that lake water, why can a boat float

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?