Vocab Quiz- Work And Machinery: Question Preview (ID: 18561)

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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
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
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
d) efficiency

How awesome! The forklift is doing 1200% of the work I am. That's amazing!
a) input force
b) output force