Vocabulary
How fast something is moving in a certain direction.
What is velocity?
In a distance and time graph, when there is a horizontal line.
Speed =
What is Distance / Time ?
The number of Newton's Laws.
What is three?
How fast something is moving.
What is speed?
Is a distance and time graph, when there is a curve upwards.
What is acceleration?
Acceleration = ?
What is (change in velocity) / (time)
An object at stays at rest unless acted on by an unbalance force.
What is Newton's First Law of Motion?
What is average speed?
In a speed and time graph, when there is a horizontal line.
What is constant speed?
Force = ?
What is mass (kg) times acceleration (m/s2)
What is Newton's Third Law?
What is instantaneous speed.
In a speed and time graph, when there is a straight line going upwards.
What is acceleration?
The force of a car when it is acceleration at 100m/s2 with a mass of 2000kg.
What is 200 000 Newtons?
Force = Mass x Acceleration
What is Newton's Second Law.
_________ is a scalar, but _________ is a vector.
What is speed and velocity?
In a speed and time graph, when there is a straight line going downwards.
What is deceleration?
The acceleration of a bike when its speed has gone from 1m/s to 6m/s in 10 seconds?
What is 0.5 m/s2?
The Law in action when a basket ball is thrown and bounces off the backboard.
What is Newton's Third Law?