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WorksheetsSBQ- Conservation of energy- G9
Total questions: 10
Worksheet time: 5mins
What is the GPE at point A
14 J
12 J
6 J
8 J
What is the KE at point D?
14 J
12 J
6 J
8 J
Which letter shows the ball when it has THE MOST potential energy?
A
B
C
F
G
Which letter shows the ball when it has NO potential energy?
B
C
D
E
F
Coal is a __________ energy resource.
Renewable
Nonrenewable
Fossil fuels were formed from ____.
the remains of once living organisms.
the earth.
solids, liquids, and gases, made millions of years ago.
sun and water.
If a 0.5 kg ball is thrown up with 250 J of kinetic energy, how high will it go?
(HINT: At the ball's highest point it has stopped.)
KE = 1/2mv2 , PE = mgh
g = 9.8 m/s2
51 m
25.5 m
12.76 m
31.6 m
A person with a mass of 60 kg jumps in the air. If the gravitational potential energy is 1,470 J at the highest point, how high did he jump?
3.2 m
49 m
29 m
2.45 m
What happens when the ball goes from the highest position to the lowest position
PE and KE increases and decreases together
Impossible to know without knowing the mass of the object
the PE decreases while KE increases
