When one bumper car hits another, how does the reaction force affect the first car?
a: the car comes to a stop
b: the car moved in the direction opposite of the action force
c: the car moves in the same direction as the action force

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

With i really need the correct answer!

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong