An 3-kg object is dropped from a height of 5 m. The rock has an impact speed of? *Answer: 10 m/s
A ball is rolled up a hill and comes to rest at a height of 10 m. Its original speed was about? Answer: 1*4.1 m/s
A ball is rolled up a hill with an initial speed of 3 m/s. To what height would it reach before coming to a stop? *Answer: 6.7 m
A roller coaster needs to climb a tall hill. How tall of a hill can it climb with an initial speed of 15 m.s? *Answer: 11.25 m
A child on a swing falls a height of 1m. What speed will the child reach? *Answer: 4.5 m/s
A 1-kg toy car flies of a 1-m tall table at 2 m/s. Approximately what energy does it have when it strikes the floor? *Answer: 12 joules
