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Simple Machines
Vocabulary
More Vocab.
Questions
List examples
100
what is an inclined plane?
a flat surface tilted at an angle
100
What is a driven gear ?
A gear transmitting force
100
What is effort ?
The force needed to move a load
100
when is work being done? How do you find out how much work is being done?
there must be force and an object has to be used. You find out by force times distance.
100
List 2 examples of a Wheel and axle
car and ferris wheel
200
Guess the simple machine. what is a simple machine that is a triangular shaped tool
a wedge
200
What is a driving gear ?
a gear receiving force
200
What is friction ?
A force that resists force when two objects rub against each other
200
List 2 examples of a inclined plane
Hill And Ramp
300
What is a sharp pointed metal pin with a raised helical thread running around it?
a screw
300
What is a joule ?
A measurement for the unit of force
300
What is an inclined plane ?
A flat surface that slopes.
300
what are some ways that friction can be reduced
using smooth objects or adding oil
300
List 2 examples of a Lever
Seesaw And Crowbar
400
What is a wheel and axle ?
Two parts that rotate together so a force is transferred from one to another
400
What is resistance ?
A force exerted by the object you are trying to move
400
what is a lever?
a rigid bar resting on a pivot
400
What is the purpose of simple machines?
it gives us a mechanical advantage.
400
3 times 80
240
500
What is a pulley ?
A wheel on an axle or shaft designed to support movement and change the direction of a taut cable or belt
500
What is traction ?
The amount of friction that allows one surface to rub against another.
500
What is 9+10
nineteen! ;)
500
What happens when gears are used?
The gears can change direction, modify, or transmit.
500
345634583 times 953405843
3.2953003e+17