Year 9’s quiz on Energy
Authored by Kate Rollason
Physics
9th Grade
Used 12+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for Gravitational Potential Energy?
mgh
mgk
egh
fxy
2.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
YOU NEED A CALCULATOR
Timmy chucks a ball in the air, it goes up 27.64m, the ball weighs 0.04kg and the gravitational field strength is 9.81. What is the gravitational potential energy at the top of the throw? GPE = mgh
13.45J
10.85J
11.75J
12.65J
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What energy is used in ICBMs (nuclear missiles) in the explosion?
Magnetic
Nuclear
Elastic
Gravitational
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for elastic potential energy?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nuclear
Kinetic
Thermal
Magnetic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the energy store called in anything that stretches, like a spring?
Kinetic
Elastic
Thermal
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an apple is thrown up, what is it gaining?
Thermal Energy
Mechanical Energy
Gravitational Potential Energy
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