A 13 kg grocery cart is rolling down the street with a veloc…

A 13 kg grocery cart is rolling down the street with a velocity of 2.0 m/s. Part A) What is the momentum of the grocery cart? To answer the question please write down the equation in variable form, fill in the equation,  and then give your answer with the correct units. 

A 20.0 kg shopping cart is pushed with an applied force of 7…

A 20.0 kg shopping cart is pushed with an applied force of 75 Newtons. There are 15 Newtons of friction.  Part B)What is the acceleration of the grocery cart?  You will need to use the answer from the previous question. To answer the question please write down the equation in variable form, fill in the equation,  and then give your answer with the correct units.