Pleas solve this ASAP A roller coaster goes down the first hill on its track. It
ID: 2242792 • Letter: P
Question
Pleas solve this ASAP
A roller coaster goes down the first hill on its track. Its speed at the top of the hill is essentially zero. As the roller coaster starts down the hill one rider drops their glasses over the side of the roller coaster. The glasses fall straight to the ground. The speed of the glasses just before they reach the ground is greater than the speed of the train when it gets to the bottom of the hill less than the speed of the train when it gets to the bottom of the hill possiblyu greater and possibly less than the speed of the train depending on the shape of the roller coaster track. the same as the speed of the train when it gets to the bottom of the hill What is the definition of power? Power is the change of energy per unit time Power is the rate of energy transformation/transfer per unit time. Power is the force times the speed. Power is the energy divided by the time. Power is the amount of force exerted per unit time.Explanation / Answer
1) a
2) b