In: Physics
A 960kg car is at the top of a 46m -long, 2.5 ? incline. Its
parking brake fails and it starts rolling down the hill. Halfway
down, it strikes and sticks to a 1210kg parked car.
Part A-
Ignoring friction, what's the speed of the joined cars at the bottom of the incline?
Express your answer to two significant figures and include the
appropriate units.
Part B-
What the first car's speed would have been at the bottom had it not struck the second car.
Express your answer to two significant figures and include the appropriate units.
car A=960Kg
car B=1210 kg
It moves with the acceleration 23 m
When the car A strikes with car B
It moves with the acceleration 23 m
Part B
Above we have an acceleration and it is the acceleration without strike
it moves with acceleration 46 m