Mod. 6 Flashcards
(13 cards)
1
Q
Mechanics
A
branch of science that deals with analyzing motion and related issues
2
Q
reference point
A
a point against which direction is measured
3
Q
frame of reference
A
refers to using reference point to detect motion
4
Q
distance
A
length of a path between two points
5
Q
displacement
A
distance and direction from starting point to ending point
6
Q
vector quantity
A
magnitude and direction
7
Q
scalar quantity
A
only magnitude
8
Q
movement
A
changing position
9
Q
speed
A
distance over time
10
Q
velocity
A
displacement over time
11
Q
acceleration
A
final velocity minus initial velocity divided by time
12
Q
what is speed on a distance-time graph?
A
the slope
13
Q
purpose of sci meth
A
the sci meth is a systematic process that helps us collect data to answer a question.