Ch 9/10 quiz Flashcards
0
Q
basic SI unit of length
A
Meyer
1
Q
When an objects distance from another object is changing it is in
A
motion
2
Q
distance divided by time
A
speed
3
Q
Knowing the speed and direction of an objects motion lets you know the _____ of the object
A
velocity
4
Q
Rate at which velocity changes
A
acceleration
5
Q
push or pull
A
force
6
Q
force that a surface exerts on another when the two rub against one another
A
friction
7
Q
The force of gravity on a person or object on the surface of a planet is called
A
weight
8
Q
The tendency of an object to resist change in its motion is known as
A
inertia
9
Q
The _______ of an object can be determined by multiplying the objects mass and velocity
A
momentum
