Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
The mechanical advantage of a pulley system is equal to the number of:
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
A machine that changes only the direction of a force has a mechanical advantage of:
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
How much work is done when you push a sled across the snow with a force of 70.0 N for a displacement of 20.0 m?
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
If trying to move a very heavy piece of furniture using a ramp should you choose a short ramp or a long ramp? Explain why.
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
Something that holds things together or is used to lift something:
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
How much work is done by a 500 Watt car engine in 10 minutes?
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
Something similar to a see-saw that can lift an object:
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
Something that reduces the friction of moving something:
Sections of rope pulling up on the object.
1400 J
Lever
a value equal to 1.
Screw
300,000 J
The longer ramp because it will reduce the force needed to move the piano.
Weel and Axle
Check it!
Match it!
Match it!