Mario and Alex are on the trip to Tinuy-an Falls,Bislig City,Surigao del Sur.Suddenly the car runs out of fuel then stop.Alex volunteers to push the car to the side of the road.He pushes it hard,but he cannot barely move the car.A bystander heps him then the car accelerates. 1.How do you compare the applied foces to the cars? 2.Why does the car accelerate? 3.What is the relationship between net force and acceleration based on the situation? ​