We know linear speed to be distance covered per unit of time. Which of the following is a distance covered per unit time?
Rotation
Revolution
Tangential speed
Rotational speed

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.