Vocab Quiz- Work And Machinery Question Preview (ID: 18561)
Work And Machinery.
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Calculate the mass and velocity and you can determine this
a) momentum
b) law of conservation
c) collision
d) mechanical energy
Unless something hits the ball, it will just keep on rolling
a) momentum
b) law of conservation of Momentum
c) collision
d) mechanical energy
An object's motion is often interrupted when it is run into by something else
a) momentum
b) law of conservation of momentum
c) colliision
d) mechanical energy
The ball already had the potential to move, but now it is moving.
a) momentum
b) law of conservation of momentum
c) collision
d) mechanical
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) work
b) joule
c) power
d) machine
Let's see how much you have done today!
a) work
b) joule
c) power
d) machine
You only put two boxes on the truck in the last thirty minutes. Are you lazy or just plain weak?
a) work
b) joule
c) power
d) machine
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) work
b) joule
c) power
d) machine
The forklift doesn't turn itself on you knucklehead. You have to put the keys in the ignition to get it started.
a) input force
b) output force
c) mechanical advantage
d) efficiency
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) input force
b) output force
c) mechanical advantage
d) efficiency
Once you crank the lawn mower. All you have to do is push it and it will multiply your efforts by 5.
a) input force
b) output force
c) mechanical advantage
d) efficiency
How awesome! The forklift is doing 1200% of the work I am. That's amazing!
a) input force
b) output force
c) mechanical advantage
d) efficiency
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