Vocabulary
Newton's Laws
Work
Classes of Lever
Machines
100
The change in an objects velocity over a period of time
What is Acceleration
100
proves that different masses accelerate to the earth at the same rate, but at different forces
What is Newton's 2nd Law
100
Work=__________ X ____________
What is Force x Distance
100
How many classes of levers are there
What is 3
100
Help to make work easier
What is simple machine
200
A measure of an object's speed and direction
What is Velocity
200
An object at rest will stay at rest,and an object in motion will stay in motion at constant velocity, unless acted upon by an unbalanced force
What is Newton's 1st Law
200
Force=___________ x ____________
What is Mass x Acceleration
200
Fulcrum is between the effort and load
What is the first class lever
200
Another type of lever
What is pulley
300
A measure of the distance an object moves in a given amount of time
What is Speed
300
The ''newton'' was named after Sir Isaac Newton.The newton is _________________
What is a metric unit used to measure force
300
The result of a __________ applied to an object causing it to move
What is Force
300
Effort is between the fulcrum and load
What is the 3rd class lever
300
Name all seven types of simple machines
What is levers, inclined planes, wedges, wheel and axle, pulleys, screw, and gear
400
An objects resistance to any change in motion
What is Inertia
400
For every action there is an equal and opposite reaction
What is Newton's 3rd Law
400
Work occurs when an object moves in the _________ direction that force is being applied
What is same
400
Second class lever
What is the load is between the fulcrum and effort
400
Ramps, wedges and screws are examples of
What is inclined planes
500
A push or pull that changes the movement of an object
What is Force
500
The year Sir Isaac died
What is 1727
500
The unit used to measure work
What is Joules
500
the force that is applied to a simple machine
What is effort
500
The human arm acts as a
What is lever
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