Need help with study guide answers

1, A 28.42kg box is sliding down a 29(degree) incline. The coefficient of kinetic friction is 0.15. What is the acceleration of the box? 2 Nick is sitting in his car at a stop light. He fights the urge to check his text message he just received because it is against the law. Nick has a mass of 30 kg. what is the normal force that the car seat is exerting on Nick? (Two decimals) 3 A car is driving at constant velocity down the interstate. The engine provides an acceleration of 4.95m/st'2 :o the car that has a mass of 1.11 kg. What is the force acting on the car? 4(a) you were to draw a free body diagram for the following situation, where would all of your vectors be placed? 4(b) Ms. Beyer has decided to go sky diving. She quickly reaches terminal velocity as the 70kg combined mass of herself and all her sky diving gear hurtle toward Earth