vocabulary
Potential energy and Kinetic energy
energy
simple machines
100
what is acceleration
a vehicle's capacity to gain speed within a short time.
100
two forces act in the same direction, what is it called
they add together. ... Equal forces acting in opposite directions are called balanced forces.
100
Mechanical energy is
the sum of kinetic and potential energy in an object that is used to do work.
100
How do you make a weight easier to pull up with a pulley
ADD MORE PULLEYS
200
newtons 3rd law
A force is a push or a pull that acts upon an object as a results of its interaction with another object. .
200
Kinetic energy is the energy an object has due to its
motion
200
sound energy
the energy produced by vibrating sound waves
200
How do you make it easier to push a couch up a incline plane
make the incline plane longer
300
what is kinetic energy
Energy which a body possesses by virtue of being in motion.
300
Potential energy is the energy an object has due to its
position
300
heat energy
he result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases
300
how does a incline plane work
it makes a flat slanted surface so you can move something up easier
400
what is force
A force is any interaction that, when unopposed, will change the motion of an object.
400
Where does a car on a hill have the most potential energy
Top of the hill
400
Chemical energy
Energy stored in the bonds of chemical compounds.
400
how does a pulley work
it has a rope on a roller that you pull to make it easier to pull something
500
newtons 1st law
Newton's first law of motion - sometimes referred to as the law of inertia
500
Gravitational potential energy is the potential energy of an object based on its
Height and mass
500
electrical energy
energy made available by the flow of electric charge through a conduction.
500
how does a lever work
there is a long plank on a fulcrum so that makes it easier to lift something