Work
Inclined Plane
Lever
Wedge
Simple Machines
100
How much work is done on an object when applying 30n of force for 30 meters
900j
100
What is an incline plane?
An incline plane is a flat sloped surface.
100
Give two examples of a wedge.You only need two for the right answer
Ax,knife,zipper,teeth
100
Give two examples of a wheel and axle?
Car wheels,steering wheel,screwdriver,door handle.
200
What is the formula of work?
Work is Force times distance
200
Why is is called an incline plane?
Its a flat surfaced and sloped
200
What does the pulley look like?
The pulley is a simple machine made up of a grooved wheel with a rope or cable wrapped
300
What is work?
Work is done when the object moves in the same direction in which the force is exerted
300
How does a screw make work easier?
A screw makes work easier by holding things together.
400
Give 3 examples about a incline plane.
Ramp,ladder against a house,,road going up a mountain
400
What is the fixed point that the lever pivots around?
The Fulcrum is the fixed point the lever pivots around?
400
Name the six types of simple machines?
Inclined plane,pulley,lever,wheel and axle,wedge,screw
500
Do you work without motion?Explain.
No,because if you exert a force on an object and the object does not move,no work is done,no matter how much force is exerted
500
What people used inclined planes to build things?
Egyptians
500
What is the definition of the lever
A sturdy bar that is free to pivot on a fixed point
500
What is a wedge used for? Explain!
The wedge is used for cutting objects or to pry objects.
500
What wonder of the world was built by Simple Machines?
The pyramids of Egypt
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