Gravity
Gravity is..
What is a force?
The purpose of a machine
What is to make work easier?
The ability to do work or cause change
What is energy?
The tendency of an object to resist motion
What is inertia?
A repeating disturbance or movement that transfers energy through matter or space
What is a wave?
What every object exert on every other object
What is gravitational force?
Two machine types
What is simple and complex machines?
Stored energy
What is potential energy?
Kicking a soccer ball is an example of what
Waves travel through this
What is a medium?
The two things that affect gravitational force
What is mass and distance?
A machine that consists of two or more simple machines that work together to perform a function
What is a complex machine?
The sum of kinetic and potential energy in an object
What is mechanical energy?
Force = Mass x Acceleration
What is Newton's second law?
Waves that travel from side to side
What is transverse waves?
The cause of the moon's control over the tides
What is gravitational force?
Tweezers are which class of levers
What is a third class level?
The motion of molecules
What is thermal energy?
What is Newton's third law?
A medium can be..
What is a gas, solid, or liquid?
Gravitational force does one of these things when two objects are either far apart or close together
What is weakens or strengthens?
The six types of simple machines
What is inclined plane, wedge, screw, wheel and axle, lever, and pulley?
Energy that can travel through space
What is electromagnetic energy?
A baseball accelerates downward at 9.8m/s2 If the gravitational force acting on the baseball is 1.4 N, what is the baseball's Mass?
What is .1429 kg?
The number of full wavelengths that pass a point in a given time interval
What is a frequency?