Motion
Newton's Laws
Force
Speed and Velocity
Other Stuff
100
Momentum is a property of?
What are moving objects?
100
The Law of Inertia means
What is an object at rest tends to stay at rest, an object in motion tends to stay in motion?
100
For every force there is an
What is an equal and opposite force?
100
If an object is accelerating it .....
What is changes speed or direction?
100
A rocket leaving the launch pad is an example of which Law of Motion?
What is the Third Law, for every action there is an equal and opposite reaction?
200
How do crash test dummies illustrate inertia?
What is a body in motion stays in motion?
200
Which law of motion explains how inertia affects moving and non-moving objects?
What is First Law of Motion?
200
One Newton is equal to
What is 1 kg-m per second per second?
200
The truck travels 300 km in 3 hours - its average speed is .....
What is 100 km per hour?
200
A force that causes a change in motion of an object is .....
What is an unbalanced force?
300
Give an example of initial speed
What is the starting speed of a car?
300
Newton's Second Law of Motion states
What is an unbalanced force acting on an object is equal to the mass of the object times its acceleration?
300
A book is lying on a desk - the force it exerts is.....
What is a downward force?
300
Speed and ______________ are the two components of ___________?
What is direction and velocity?
300
Which branch of mathematics did Newton invent?
What is Calculus?
400
A moving object will continue to move in a straight line until...
What is it is acted upon by an unbalanced force?
400
Newton's Third Law of Motion states
What is for every action force there is an equal and opposite reaction force?
400
Newton's is the unit that is a measure of?
What is Force?
400
Give an example of instantaneous speed?
What is the speed on a car's speedometer at any given moment?
400
When you walk, your feet push against the ground. At the same time, the ground pushes against your feet. Which is the action force? Which is the reaction force?
What is the action force - your feet pushing against the ground and the reaction force - the ground pushing against your feet?
500
Motion can be defined as.....
What is a change in position?
500
In a weak base, litmus paper is: red, blue, colorless or green?
What is green?
500
What force is needed to accelerate a 2 kg mass at rest to a rate of 1m/sec^2?
What is F=2N, F = mass x acceleration, F = 2kg x 1m/sec^2?
500
A rocket is moving at a constant speed of 700km per hour in a constant direction - its acceleration is?
What is there is no acceleration - zero?
500
An object changes speed from 25m/s to 50m/s in 5 seconds - what is its acceleration?
What is acceleration = change in velocity/time - 25m/s /5s = 5m/s/s?
M
e
n
u