Groovey!
Lever alone!
Twin Names: Wheel and Axle
100
A device that does work with only one movement
What is a simple machine
100
Sloping surface used to raise objects
What is incline plane
100
MA of fixed and movable pulle
What is IMA = 2
200
The number of times a machine multiplies the effort force
What is mechanical advantage
200
Simple machine consisting of two wheels of different sizes that rotate together
What is wheel and axle
200
First-Class Lever
What is fulcrum is in between effort force and resistance force
300
Grooved wheel with a rope or chain running through the groove
What is a pulley
300
Mechanical advantage of a block and tackle is equal to ?
What is the number of ropes used to raise the object
300
2nd-Class Lever
What is resistance force is in between fulcrum and effort force
400
A wheel with teeth along its circumference
What is gear
400
Unit for power
What is watt
400
Relationship between power, work, and time
What is calculating power: P= w/t
500
The mechanical advantage of a fixed pulley
What is IMA = 1
500
How do you increase the IMA of an inclined plane?
What is increase its length
500
How much power does a person weighing 300 N need to climb a 5 m flight of stairs in 10s?
What is: Work: 300 N x 5m = 1500 J Power: 1500 J / 10s = 150 watts
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