| Pulley | Lever | Inclined Plane | What do you know? | No Category |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
What is the mechanical advantage of a 10 pound rock being lifted 6 meters off the ground?
What is the mechanical advantage of a 10 pound rock being lifted 6 meters off the ground?
Mechanical advantage=60
What is the mechanical advantage of a 12 pound block that is lifted 5 meters off the ground by a pulley?
What is the mechanical advantage of a 12 pound block that is lifted 5 meters off the ground by a pulley?
Mechanical advantage=60
What is the mechanical advantage of a 17 pound block that is lifted 9 meters by a pulley?
What is the mechanical advantage of a 17 pound block that is lifted 9 meters by a pulley?
153
What is the mechanical advantage of a 133 pound block that is lifted 3 meters by a pulley?
What is the mechanical advantage of a 133 pound block that is lifted 3 meters by a pulley?
399
What is the mechanical advantage of a 224 pound rock that is lifted 6 meters by a pulley?
What is the mechanical advantage of a 224 pound rock that is lifted 6 meters by a pulley?
1,344
What is a lever used for?
What is a lever used for?
A lever is used to lift heavy objects using a smaller amount of forcell sma
What is the ideal mechanical advantage of a lever that requires an input force of 20 pounds and lifts an object that weighs 60 pounds?
What is the ideal mechanical advantage of a lever that requires an input force of 20 pounds and lifts an object that weighs 60 pounds?
The ideal mechanical advantage is 3
What is the ideal mechanical advantage of a lever with a input force of 3 pound and an output force of 12 pounds?
What is the ideal mechanical advantage of a lever with a input force of 3 pound and an output force of 12 pounds?
The ideal mechanical advantage is 4
A builder working needs to lift a 400 pound boulder with a lever , he weighs 150 pounds, what is the ideal mechanical advantage of the lever?
A builder working needs to lift a 400 pound boulder with a lever , he weighs 150 pounds, what is the ideal mechanical advantage of the lever?
The ideal mechanical advantage is 2.66
Your truck gets stuck in the mud. You use a tree branch as a lever to lift the truck out of the mud. The trucks weighs 2100 pounds and you use 700 pounds of force to get it unstuck what is the mechanical advantage of the lever
Your truck gets stuck in the mud. You use a tree branch as a lever to lift the truck out of the mud. The trucks weighs 2100 pounds and you use 700 pounds of force to get it unstuck what is the mechanical advantage of the lever
3
What is an inclined plane?
What is an inclined plane?
An inclined plane is a flat supporting surface which one end is hight than the other.
How can you use less work on an inclined plane?
How can you use less work on an inclined plane?
By making it steeper.
How do you find the mechanical advantage of an inclined plane?
How do you find the mechanical advantage of an inclined plane?
By dividing the hight by the length.
If the the length of the slope of the inclined plane was 20 feet and the hight was 5 feet what would the mechanical advantage be?
If the the length of the slope of the inclined plane was 20 feet and the hight was 5 feet what would the mechanical advantage be?
4
If the length of an inclined plane is 24 feet and the height is 6 what would be the mechancial advantage?
If the length of an inclined plane is 24 feet and the height is 6 what would be the mechancial advantage?
4
What is a lever?
What is a lever?
a rigid bar resting on a pivot, used to help move a heavy things
What is output?
What is output?
The output the force done by a machine.
What is the Input?
What is the Input?
The input is any type of force that is placed onto the machine.
What is Mechanical Advantage?
What is Mechanical Advantage?
Mechanical Advantage is the amount of force something has by adding force to it.
How do you find the mechanical advantage of a wheel and axle?
How do you find the mechanical advantage of a wheel and axle?
By dividing the radius of a wheel by the radius of the axle.
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