Our weight is greater on the Earth<span> because of its stronger </span>gravity. .... track A? (b<span>) Is the speed gained by ball </span>B<span> going </span>down<span> the extra dip the .... The force of friction between your </span>back<span> foot and the </span>floor pushes<span> you forward. .... (a) Two force </span>pairs<span> act; </span>Earth's pull<span> on the apple (</span>action<span>), and the apple's </span>pull<span> on the ...</span>
The Moon Pulls on Earth, and Earth pulls back on the moon.
Explanation:
Newton's third law of motion describes action and reaction forces. It tells that an object applies an action force on another and another object also exerts a reaction force on the first object. Both the action and reaction forces are of equal magnitude but they act in opposite direction.
Option (A) is an example of action- reaction pair i.e. "The Moon Pulls on Earth, and Earth pulls back on the moon". Earth exerts a gravitational force on the Moon. The gravitational pull of the Earth on the Moon is much more stronger than the pull of Moon on the Earth.
The principle of conservation of momentum, states that if the sum of the forces acting on a system is null, the initial total momentum of the system before a collision equals the final total momentum of the system after the collision. The collision is completely inelastic, which means that the players remain stick to each other after the collision:
Try process of elimination. We know it's not boiling because that is basically water turning into gas. It's not condensation because it's not water which collects as droplets on a cold surface when humid air is in contact with it.