Work in Mechanical Systems
Physics
11th - 12th Grade
NGSS covered
Used 39+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
37 Newtons of force are required to lift a mass 3.5 meters above the floor. How many newton.meters of work is done?
W=F x d
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT an effect of mechanical work on an object?
Tags
NGSS.HS-PS3-2
NGSS.HS-PS3-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The prime mover in an angular mechanical system is called torque which is determined by multiplying the force applied, by the lever arm. The lever arm is equal to the:
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much work is being done by a person holding a 60 pound suitcase 18 inches above the floor?
Tags
NGSS.HS-PS3-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A vertical force raises a 200 lb. barbell 5ft. the amount of work done is:
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two hundred newtons of force are required to lift a mass 1.2 meters above the floor. How many newton.meters of work is done?
W=f × d
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
520 Nxm of work is done when a 50 newton force is moved a distance. How far is the load moved?
W=fxd
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