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Vocab Quiz- Work And Machinery
Test Description: Work and machinery
Instructions: Answer all questions to get your test result.
1) Calculate the mass and velocity and you can determine this
A
law of conservation
B
mechanical energy
C
momentum
D
collision
2) Unless something hits the ball, it will just keep on rolling
A
law of conservation of Momentum
B
momentum
C
mechanical energy
D
collision
3) An object's motion is often interrupted when it is run into by something else
A
colliision
B
mechanical energy
C
law of conservation of momentum
D
momentum
4) The ball already had the potential to move, but now it is moving.
A
law of conservation of momentum
B
momentum
C
collision
D
mechanical
5) We don't pay you to sit there and do nothing in the warehouse. Get up and use your might to set those boxes in motion on the truck.
A
joule
B
machine
C
work
D
power
6) Let's see how much you have done today!
A
work
B
power
C
machine
D
joule
7) You only put two boxes on the truck in the last thirty minutes. Are you lazy or just plain weak?
A
joule
B
work
C
power
D
machine
8) I know there are some heavy boxes on that pallet. I don't expect you to be able to lift them yourself silly. That's what forklifts are for!
A
machine
B
work
C
power
D
joule
9) The forklift doesn't turn itself on you knucklehead. You have to put the keys in the ignition to get it started.
A
output force
B
efficiency
C
input force
D
mechanical advantage
10) Once you get it started, and press the buttons on the forklift, you can just sit back relax and watch it lift the boxes all by itself.
A
output force
B
efficiency
C
mechanical advantage
D
input force
11) Once you crank the lawn mower. All you have to do is push it and it will multiply your efforts by 5.
A
mechanical advantage
B
input force
C
output force
D
efficiency
12) How awesome! The forklift is doing 1200% of the work I am. That's amazing!
A
input force
B
mechanical advantage
C
efficiency
D
output force
*select an answer for all questions
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