When an object is moving with uniform circular motion, the centripetal acceleration of the object a. is circular. b. is perpendicular to the plane of motion. c. is zero. d. is directed toward the center of motion. select the best answer from the choices provided

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

What is the coefficient of kinetic friction μk between the block and the tabletop?

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.