AP Physics Work

Quiz
•
Science
•
12th Grade
•
Hard
+5
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 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.MS-PS2-2
2.
MULTIPLE CHOICE QUESTION
1 min • 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 m*g*h, and work is 1/2*m*v2
Tags
NGSS.MS-PS3-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If you pull the trolley along a flat floor horizontally. Which force do you use to calculate the work done.
Weight
Pulling force
Tags
NGSS.MS-PS2-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mike and Peter are climbing to the top. Both take the same time, do the same route, but Mike has a mass of 25 kg while Peter has a mass of 30 kg. (He is a bit taller). Which penguin does the most work and why.
Mike as shorter people have shorter legs and does more work.
Peter as he does more work over the same time than Mike because he has a bigger weight force
Mike and Peter do the same amount of work as they do the same route in the same time.
Peter as he does the same amount of work but in a smaller amount of time.
Tags
NGSS.MS-PS2-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 5000N block is lifted 10 m. Calculate the work done.
50000 J
5000 J
500 J
50 J
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 10 kg mass is lifted to 3 m. What is its weight? What is its potential energy? How much work is being done?
Weight = 30 N
PE = 30 J
Work = 294 J
Weight = 10 kg
PE = 10 J
Work = 30 J
Weight = 98 N
PE = 294 J
Work = 294 J
Weight = 98 N
PE = 294 J
Work = 30 J
Tags
NGSS.MS-PS3-2
NGSS.MS-PS3-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the definition of power?
Power is the product of force and velocity.
Power is the product of force and work done per unit time.
Power is the product of force per unit time and velocity.
Power is the rate at which work is done.
Tags
NGSS.MS-PS3-4
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