Work and Energy (AP Physics 1)
Authored by Techo Vincent Powoh
Science
12th Grade
NGSS covered
Used 200+ times
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This quiz comprehensively covers work and energy concepts at the AP Physics 1 level, targeting 12th-grade students preparing for college-level physics. The questions systematically explore fundamental definitions of work as force applied through displacement, power as the rate of energy transfer, and the relationships between kinetic energy, potential energy, and mechanical work. Students need to master the mathematical relationships W = F·d, P = W/t = F·v, and the work-energy theorem to solve these problems successfully. The quiz progresses from basic conceptual understanding—such as recognizing when work is actually done versus when forces are applied without displacement—to complex applications involving inclined planes, pulley systems, oscillating springs, and dimensional analysis. Advanced problems require students to analyze force-displacement graphs, apply conservation of energy principles to rough surfaces where mechanical energy converts to thermal energy, and understand how net work relates to changes in kinetic energy through vector components and multiple force interactions. Created by Techo Vincent Powoh, a Science teacher in US who teaches grade 12. This comprehensive assessment serves multiple instructional purposes throughout the AP Physics 1 curriculum, functioning effectively as a unit review before the AP exam, formative assessment during work and energy instruction, or homework assignment to reinforce problem-solving skills. The quiz structure supports differentiated learning by progressing from fundamental concepts like units and definitions to sophisticated applications involving energy conservation and multi-step calculations, allowing teachers to identify specific areas where students need additional support. Teachers can utilize individual questions as warm-up problems to activate prior knowledge, assign sections for targeted practice on specific concepts like power calculations or work-energy theorem applications, or implement the complete quiz as a comprehensive review tool. The assessment aligns with AP Physics 1 learning objectives LO 3.E.1 (work-energy theorem), LO 4.C.1 (conservation of energy), and LO 4.C.2 (energy transformations), providing authentic practice with the mathematical reasoning, conceptual understanding, and problem-solving approaches required for success on the College Board examination.
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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In which of the following situations do your arms do work on books?
holding a heavy stack of books while standing
pushing down on a heavy stack of books lying on a table
dropping a stack of books onto a table
picking up a pile of books from the floor
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much work is done in holding a 15 N sack of potatoes while waiting in line at the grocery store for 3 minutes?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What unit do we use for measuring power?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mr. B's and Mr. P's classes competed in a game of tug of war. Mr. B's class pulled to the right with a force of 4,000 N. Mr. P's class pulled to the left with a force of 5,000 N. As a result the rope moved 5.1 m to the left. How much work was done by the net force?
4100 J
3100 J
5100 J
45900 J
Tags
NGSS.HS-PS2-1
NGSS.HS-PS3-1
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which are correct units for work?
N x s
N x m
J/s
W
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which are correct equivalent units for power?
N x s
N x m
J
J/s
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are work and energy related?
The work done by an external force acting on an object causes a change in the mechanical energy of the object.
Work is the same thing as energy. They are equal.
Energy is mgh, and work is mv2/2
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