A car is in the merge lane, with 200m to the abutment which will force them to merge. They are travelling at v=40km/h and accelerate to 100km/h in 6 seconds. Will they reach highway speed before the forced merge?

A900 kg roller coaster car is travelling westward on the track and begins to slow down from 18m/s to 2m/s. how long does it take the roller coaster car to decelerate if the force acting on the car to slow it is 7024n? how far does the roller coaster travel during this time?

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?