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100
A _________ is how long it takes earth to go around on its axis one time.
What is year
100
The study of space
What is astronomy
100
_________ is a number that tells how many times a machine multiplies force
What is mechanical advantage
100
What is the equation for velocity
What is /\v=g x t
100
What does the d stand for in w=f x d
What is distance
200
Is one turn on earths axis
What is day
200
Is where most stars lie on the HR diagram
What is main sequence
200
______ is the. Reason there can not be an ideal machine
What is friction
200
Is the path an object takes on earth when thrown or tossed.
What is projectile motion
200
What does the f stand for in w=f x d
What is force
300
Who created a theory which there is a sun centered solar system
Who is Copernicus
300
________ is the transfer of energy than object by using a force that causes the object to move in the direction of the force.
What is work
300
Is where stars are born
What is nebula
300
________ is the tendency of an object to resist being moved.
What is inertia
300
What does the w stand for in w=f x d
What is work
400
Makes objects look like there moving towards earth
What is blue shift
400
______ is the rate at which work is done.
What is power
400
Occurs when only gravity is acting apron an object
What is free fall
400
Newtons _ law states when ever one object exerts a force on a second object the second object exerts an equal and opposite force on the first.
What is 3rd
400
What is the equation for momentum
What is p=m x p
500
Makes objects look like there going farther away
What is red shift
500
_______ is the unit used to express power
What is watt
500
Is the rate at which velocity changes over time
What is acceleration
500
Newtons __ states the acceleration of an object depends on the mass of the object and the amount of force applied.
What is 2nd
500
____is the quantity defined as the project of the mass and velocity of an object.
What is momentum