Forces
A force that moves an object away from something.
What is push?
Two people of the same mass are sitting on a seesaw is an example of this.
Also known as this.
What is the law of inertia?
Gravity acts upon all objects on earth
True
When an object is increasing it's speed
What is acceleration?
A force that brings an object closer.
What is pull?
Bowling balls hitting pins is an example of this.
What is an unbalanced force?
An objects speed and direction.
What is velocity?
Distance can be measured in pounds or kilograms
False
The length of space between a starting point and an ending point.
What is distance?
A force that opposes motion between two objects that are touching.
What is friction?
Forces on an object that are equal in size and direction, does not result in a change of motion.
A type of force that can slow or stop moving objects. Think of hands rubbing together.
What is friction?
Magnetism and friction are examples of a contact force
False
An object that collids with antother object is delivering an ____________ force.
What is a contact force.
A force of attraction between two objects, even if they are not touching. The force increases as mass increases as distance increases.
What is gravity?
Forces that cause a change in motion.
What is an unbalanced force?
An object ___ __________ will ______ ____ ________, unless __________ ________ ___ ___ ___________ force.
What is an object in motion will stay in motion unless acted upon by an outside force?
One way to show an objects position is by using a grid
True
A ___________ force does not cause acceleration.
What is a balanced force.