Gravity
Weight
Motion
100
An attractive force between two objects
What is gravity?
100
Gravitational force exerted on an object
What is weight?
100
Any type of movement
What is motion?
200
The gravitational force between two objects never disappears
Why is gravity called a long-ranged force?
200
When the only force acting on an object is the gravitational force
What is free fall?
200
Anything that is thrown or shot through the air
What is a projectile?
300
When the distance between two masses increase
What makes gravitational force between two masses decrease?
300
Its due to the gravitational force acting on it's weight
why do objects seem weightless in orbit?
300
Multi-flash photography
What piece of technology is used to determine the object's acceleration?
400
Gravitational pulls of all the other planets
What is the motion of every planet in the solar system affected by?
400
W=m x g
What is the formula of weight?
400
The gravitational pull acts upon the object, making it curve
Why doesn't a thrown object go in a straight line?
500
Electromagnetic force
What causes electricity and magnetism?
500
Weight is a force and mass is a measure
What is the difference between weight and mass?
500
The gravity can accelerate it down giving it vertical motion
Why does a ball when let go, have a constant horizontal velocity but increasing vertical velocity?
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