If Newton's third law was true, then why does a table move when I push it? If the table exerted the same amount of force to me, why does it move?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.