W=F X D
Energy
Simple Machines
Miscellaneous
Various
100
The "D" in the equation W = F X D represents _________.
What is distance?
100
Energy stored in an object that is not moving.
What is potential energy?
100
The pivot point on a lever.
What is fulcrum?
100
A bicycle, car, or anything else made up of two or more simple machines.
What is compound machine?
100
The units that energy is measured in.
What is joules?
200
The "F" in the equation W = F X D is _______________.
What is force?
200
Type of kinetic energy created by a musical instrument.
What is sound waves?
200
An inclined plane wrapped around a cylinder.
What is a screw?
200
A _____________ __________can change the direction, strength, or distance of a force.
What is simple machine?
200
_________ ____________ is the sum of positive work and negative work.
What is total work?
300
The W in the equation W = F X D means ________________.
What is work?
300
The energy found in a moving object is called ___________ ____________.
What is kinetic energy?
300
An inclined plane that can be used to separate two objects is called a ______________.
What is a wedge?
300
The thing that is moved by the resistance arm when you push down on a lever.
What is load?
300
Energy __________ _____________ whenever it is used to do work.
What is changes form?
400
30N X 10M = _______________
What is 300 joules, or 300 newton-meters?
400
The law of conservation of energy states that energy cannot be created or _________________.
What is destroyed?
400
A wheel and axle with a free moving cord is called a _____________.
What is pulley?
400
The force you apply to a machine.
What is effort?
400
___________________ often performs negative work on an object.
What is friction?
500
4,000 joules = 10N X __________M
What is 400M?
500
The kinetic energy of electrons is called _________________________.
What is electricity?
500
A _______________ can either multiply an effort or multiply distance and speed.
What is lever?
500
A force is applied on the effort arm, as a result the __________arm applies a force on the load.
What is resistance?
500
When we write out an answer for "Work" we can use these 2 units. (________________ and ___________-_________)
What is joules and newton-meters?
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