U3 Energy Calculations Review
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the reason a Van der Graaf generator shocks you?
Back
Because it's full of positive charges and wants to be balanced again.
2.
FLASHCARD QUESTION
Front
What type of energy transfer occurs during a car crash?
Back
Collision.
3.
FLASHCARD QUESTION
Front
What does the equation PE = M x G x H calculate?
Back
Gravitational Potential Energy.
4.
FLASHCARD QUESTION
Front
How much kinetic energy does a skier weighing 45kg have if she goes off a jump at 9 meters per second?
Back
1822.5 Joules.
5.
FLASHCARD QUESTION
Front
What is energy in motion called?
Back
Kinetic energy.
6.
FLASHCARD QUESTION
Front
Define kinetic energy.
Back
The energy an object possesses due to its motion.
7.
FLASHCARD QUESTION
Front
What is gravitational potential energy?
Back
The energy an object has due to its position in a gravitational field.
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