(a)When the speed of the car is much greater than the speed of the truck.
(b)When the speed of the truck is much greater than the speed of the car.
(c)When the speeds of the car and truck are equal
(d) never
ona test track, a sport utility vehicle (SUV) of mass 2000 kg, traveling at 12 m/s, hits a stationary car of mass 1000 kg. The car crumples and stays in contact with the SUV; they move together as a unit.
Which vehicle, if either, undergoes a greater change in velocity during the collision...
A 2600 kg truck traveling north at 38 km/h turns east and accelerates to 50 km/h.
(a) What is the change in the truck's kinetic energy?
(b) What is the magnitude of the change in the linear momentum of the truck?
(c) What is the direction of the change in the linear momentum of the truck?
I...