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Match it!
Match it! Select the correct answer from the pull down...Good luck!
Ms. Gibby uses a crowbar to remove a large nail embedded in her deck. She pushes the bar down .5 m with a force of 25 N. The nail moves vertically upward 10 cm. What is the MA of the bar? (pay attention to your units!)
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
Which of these is an example of work being done on an object?
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
If you exert a force of 20 N to push a box 30 m in 25 s, how much work did you do?
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
In which scenario is the most work performed?
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
Pulleys function as simple machines
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
Simple machines can do all of the following except
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
If it takes 500 J of work to move an object 25 m, how much force was exerted?
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
In order to do work on an object, the force you exert must be
5
in the same direction as the object's motion
increase the amount of work you do
20 N
A man pulls a wagon with 1 N of force for 50 m.
to change the direction of the input force
600 J
Pushing a child on a swing.
Check it!
Match it!
Match it!