1) A car can accelerate from 0 to 60 km/h in 10 seconds. If the acceleration is constant, how far does the car travel during this time A ball thrown directly down from a roof 50 m high reaches the ground in 2 seconds? What is the initial velocity of the ball?

2) A ball is thrown directly down from a roof 50 m high reaches the ground in 2 seconds. What is the initial velocity of the ball?

Answer rating: 100% (QA)

First convert kmh to msec 60 Kmh 60x 5 ... View the full answer