Definitions
Newton Laws 1
Newton Laws 2
Newton Laws 3
Extra
100
The total lenght travelled
Distance
100
Newton's First Law states that
An object at rest remains at rest, and an object in motion remains in motion at constant speed and in a straight line unless acted on by an unbalanced force.
100
F = m x a
Newton's 2nd law
100
Newton's Third Law of Motion states that
for every action (force) in nature there is an equal and opposite reaction.
100
Units of Mass
Kg
200
The distance and direction an object is away from its end point
200
What is another name for the first law of motion?
Law of Inertia
200
According to Newton’s Second Law, if the force increased but the mass remained the same, what happened?
The objects acceleration increased.
200
One object pushing on another will always receive a push in return. True or false.
True
200
This is value for gravity
9.8m/s2
300
The distance covered over time
speed
300
This Law states that an object’s motion will not change unless an unbalanced force acts on the object.
Newton's First Law
300
The picture shows you how to calculate Newton's _____ Law of Motion.
Second
300
A ball bounces away when another ball hits it. Which law does this demonstrate?
Newton's 3rd law.
300
Units of Acceleration
m/s2
400
The displacement covered over time
Velocity
400
If two rocks with different masses are rolling down a hill, will the bigger rock, or smaller rock take more force to stop?
the bigger rock
400
True or False: If something with a mass of 40 kg, is pushed with a force of 120N, the acceleration will be 3 m/s2?
True
400
What causes a ball that has been kicked across the ground to stop?
Friction
400
Units of Force
Newtons
500
The change of velocity over time
acceleration
500
A car and a train are going the same speed. The car is easier to stop because...
less mass and less inertia
500
The Force of the truck that weighs 2000kg and is a accelerating at 100m/s2 is.....
200000 N
500
If you put a notecard on a cup, and a penny on top of the notecard and flick the card so the penny falls in the cup, which force is acting on the penny so it falls down?
Friction
500
in what unit do we measure force
what is newtons