If the object were released from rest at point B, what would be its speed, in m/s, at point C? As the object travels along the track, what is the maximum height that it reaches above point E? AO 20 m B.O 30 m 50 m D. 40 m What is the gravitational potential energy, in J, of the object at point A?
If the object were released from rest at point B, what would be its speed, in m/s, at point C? As the object travels along the track, what is the maximum height that it reaches above point E? AO 20 m B.O 30 m 50 m D. 40 m What is the gravitational potential energy, in J, of the object at point A?
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Transcribed Image Text:If the object were released from rest at point B, what would be its speed, in m/s, at point C?
As the object travels along the track, what is the maximum height that it reaches above point E?
A.O 20 m
B.
30 m
c.O 50 m
40 m
What is the gravitational potential energy, in J, of the object at point A?
Compared to the kinetic energy of the object at point B, the kinetic energy of the object at point E is
which of the following?
AO Four times as great
B.
The same amount
cOTWice the amount
D.O Half as great
Transcribed Image Text:Passage 8062
Directions: The diagram below represents a 2-kilogram object on a frictionless track The object is
released from rest at point A, and at point E its gravitational potential energy is 0. Use the diagram
to answer any questions that follow.
2.0 kg
40 m
A
30 m
20 m
F
10 m
E
0 m
1.
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