GPE

Quiz
•
Science
•
8th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Maizey's book has a mass of 2.7kg. It is on a shelf that is 2.4m above the ground. The gravitational field strength is 10N/kg. Calculate the gravitational potential energy:
64.7 J
64.8 J
64.9 J
65.0 J
Tags
NGSS.MS-PS3-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Any form of energy is always measured in.....
kilograms
metres per second
Joules
metres
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation to work out mass from gravitational potential energy?
mass x gravitational field strength x height
Energy x gravitational field strength x height
gravitational field strength x height
Energy / (height x gravitational field strength)
Tags
NGSS.MS-PS3-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ball has the gravitational potential energy of 100 J. It is at the height of 2m. The gravitational field strength is 10 N/kg. What is the mass of the ball?
5 kg
10 kg
20 kg
15 kg
Tags
NGSS.MS-PS3-2
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rock has the gravitational potential energy of 60 J. It is at the height of 3m. The gravitational field strength is 10 N/kg. What is the mass of the rock?
3 kg
2 kg
4 kg
6 kg
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation to work out height from gravitational potential energy?
mass x gravitational field strength x height
Energy x gravitational field strength x mass
gravitational field strength x mass
Energy / (mass x gravitational field strength)
Tags
NGSS.MS-PS3-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 40 kg boy is standing on top of a cliff. His gravitational potential energy is 20,000 J and the gravtiational field strength is 10 N/kg. Calculate the height of the cliff.
10 m
25 m
50 m
100 m
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