Test- energy Flashcards
(13 cards)
Energy transformation. An example of a toaster would be
Electrical to thermal
Green plants convert light energy from the sun into during photosynthesis.
Chemical potential energy
Energy transformations,. A sling shot would be an example of
Elastic potential to kenitic
Which of the following is not a type of potential energy
Kinetic
What is the potential energy of a 55 kg box that is sitting 8.0 above the ground.
4,312j
The gravitational energy of an object increases as its increases.
Height and mass
The pic below shows a person swinging a baseball bat, starting at point a. The ke metic energy of the bat would be the greatest at
At the middle of the ride
The rollacoaster car starts from rest and moves along the track. At what point does the roller coaster car have the greatest potential energy.
The top of the coaster
A medicine ball has 10j of energy and is thrown upward with a velocity of 2ms, what’s its mass?
5kg
The picture below shows a person swinging a baseball bat, starting at point a. The gravitational potential energy of the bat would be the greatest at
When the bat is above his head.
Energy transformations. A windmill would be an example of
Kenitic to electrical
Wher would this roll around coaster have the greatest kenitic energy
Point c which is at the start of the coaster
Wher would this roll around coaster have the greatest kenitic energy
Point c which is at the start of the coaster
