A person standing still on a skateboard decides to jump off quickly. If the velocity of the person in one direction is 4 ft./s, what is the velocity of the skateboard in the other direction? The skateboard weighs 15 pounds and the person weighs 120 pounds

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m