1st Law
Motion
2nd Law
More Motion
100
Another name for Newton's 1st Law of Motion?
Law of Inertia
100
What two factors are important in measuring motion?
Time and distance
100
What formula is used in this law?
F = M x A
100
What is the standard measure for distance?
meter
200
An object at ______________ tends to stay at ___________?
rest, rest
200
What do we need to know that motion has occurred?
A reference point
200
If an object is in motion and more mass is added, what needs to change to keep the object moving at the same rate?
The amount of force being used
200
What is the standard measure for time?
seconds
300
An object in _____________ tends to stay in _____________?
motion, motion
300
How far something has moved is called ______________.
distance
300
If an object is in motion and more mass is added without changing the amount of force, what will happen?
The object will slow down
300
Wha tis the difference between speed and velocity?
Speed involves distance and time. Velocity involves distance, time, and direction.
400
What kind of force causes a change in inertia?
Unbalanced force
400
Define speed?
How far something has moved in a certain amount of time.
400
In what unit do we measure force?
Newtons
400
True or false - If an object is accelerating, its speed must be increasing?
false. It might be speeding up, slowing down or changing direction.
500
Give an example that demonstrates this law.
Satellites keep moving in orbit, bowling ball stays in same place forever unless moved, etc.
500
When I look at the speedometer of my car, I am checking this?
Instantaneous speed
500
If I want to accelerate the motion of an object, what two things could I do?
I could decrease the mass or increase the force
500
What is the rate of change of velocity called?
Acceleration
M
e
n
u