AP Energy
Authored by Reginald Mosley
Physics
11th Grade
NGSS covered
Used 18+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Two objects, one of mass m and the other of mass 2m, are dropped from the top of a building. If there is no air resistance, when they hit the ground _______.
the heavier one will have half the kinetic energy of the lighter one
the heavier one will have twice the kinetic energy of the lighter one
the heavier one will have one-fourth the kinetic energy of the lighter one
the heavier one will have four times the kinetic energy of the lighter one
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-2
NGSS.HS-PS2-4
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A 30 N box is pulled upward 6.0 m along the surface of a ramp that rises at 37° above the horizontal. How much work does gravity do on the box during the process?
-140 J
140 J
-180 J
180 J
Tags
NGSS.HS-PS2-4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the net power needed to change the speed of a 1600 kg sport utility vehicle from 15.0 m/s to 40.0 m/s in 4.00 seconds?
300,000 W
275,000 W
125,000 W
140,000 W
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A person carries a 25.0 N rock through the path shown in the figure, starting at point A and ending at point B. The total time from A to B is 1.50 minutes. How much work did gravity do on the rock between A and B?
20 J
75 J
275 J
0 J
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Linda does four times as much work as James does and in one-third the time. Linda’s power output is ________.
four times James’ power output
one-third as much as James’ power output
twelve times James’ power output
the same as James’ power output
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A truck has twice the mass of a car and is moving 1.5 times faster than the car. If Kt and Kc refer to the kinetic energies of the truck and car respectively, it is correct to say that
Kt = 4.5Kc
Kt = 2Kc
Kt = 0.5Kc
Kt = 16Kc
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How much work is required to stretch an ideal spring of spring constant 65 N/m from x = 0.10 m to x = 0.25 m if the unstretched position is at x = 0.00 m?
0.73 J
1.71 J
3.45 J
-0.73 J
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-2
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