Tendency of an object to resist a change in a motion?
What is Inertia
100
Who was Issac Newton?
He was a scientist who proposed Newton's three Laws of Motion.
100
An object's acceleration is determined by _________ and _________.
What is mass and net force
100
Newton's 3rd Law states that
What is "every action has an equal and opposite reaction"?
100
You run into your friend while skating and both of you fall in opposite directions. This is an example of which law of motion?
What is Newton's 3rd law.
200
An object at rest will stay at rest, an object at motion will stay in motion at a constant velocity unless acted upon by an unbalanced force?
What is Newtons First Law
200
What is inertia?
What is the tendency of an object to resist a change in motion
200
What is Newton's second law of motion?
What is Acceleration depends on an object's mass and the net force acting on the object. net force acceleration=________ mass
200
What do they call the pair of forces in Newton's third law of motion?
What is action-reaction pairs
200
You are thrown off the front of a 4 wheeler when it runs into a fence. This is an example of which law of motion?
What is Newton's First Law.
300
The rate at which velocity changes is __________?
What is Acceleration
300
What does Newton's first law of motion state?
When an object is at rest it will remain at rest, and when an object is in motion it will continue in motion at the same constant velocity unless acted on by an unbalanced force.
300
How can the acceleration be increased without changing the mass?
increase the force
300
According to Newton's third law of motion, when two skaters exert forces on each other the force is______,but in_______directions.
What is Equal,opposite
300
You let the air out of a balloon- the air goes one way and the balloon goes the opposite direction. This is an example of which law of motion?
What is Newton's 3rd law.
400
A push or pull is a _________?
What is Force
400
How is mass related to inertia?
The greater the mass the greater the inertia
400
What do F=ma means?
What is force,mass,and acceleration
400
Give an example of Newton's 3rd Law
What is any acceptable answer
400
A kickball is kicked and continues to roll until it hits the fence. This is an example of which law of motion?
What is Newton's First Law.
500
How much matter is in a object is ___________
What is Mass
500
Why is an tank full of water harder to move than an empty tank?
The tank full of water has more inertia
500
Which would have a greater acceleration, a small car or a large car, if the same force is applied?
What is "a small car"
500
You are wearing a seat belt but your stupid friend is not. You crash into a wall and are saved by the seat belt. Your friend goes flying through the windshield. This is an example of _________________?