The rate at which an object moves
Speed
Newton's first name is
Issac
The force known for holding the center of an atom together.
strong force
A device that either multiplies or redirects a force
simple machine
Sound and light can be talked about in terms of waves. Which one needs a medium to travel in/through
Sound
Speed of an object with a given direction
velocity
For every ___, there is an equal and ______ reaction.
action, opposite
This force is attractive and repulsive
electromagnetic force
This machine makes lifting a load easier, while having to move the load farther than just lifting the load directly upward
ramp
Moving faster than the speed of sound is called...
supersonic
a device that either multiplies or redirects a force
simple machine
An object in motion will ____ in motion until it is acted upon by an ____ force
stay, outside
Any 2 objects that have mass are attracted top one another by their _______ forces
gravitational
The fixed point on a lever is called its
Fulcrum
The high spots on the wave are called the ____, while the low spots are called the ______.
crests, troughs
a push or pull exerted on an in an effort to change that object's velocity
Force
Which law states, when an object is acted on by one or more outside forces, the total force is equal to the mass of the object times the resutling acceleration
Newtons second law
Force = ___ X ____
Mass , Acceleration
This machine is an inclined plane wrapped around an axle
screw
If a sound wave has a short wavelength, then it has a ____ frequency
High
A close path through which electric current flows
electric circuit
A bike slowing down due to gravity and friction is an example of which law
1st law
Static electricity describes what type of force?
electromagnetic
A set of pulleys is called a ...
block and tackle
Lower pitch sounds have Shorter/Longer wavelengths and Higher/ Lower frequencies
longer, lower