Customer complains of an aluminum foil mixed with his salad? what will you do?

This is the number of complete movements of a wave per second.

Aball horizontally thrown from a cliff at 8m/s

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.