LESSON 3-4 Flashcards
1
Q
to present a certain physical quantity like mass, time, velocity and acceleration
A
symbol
2
Q
quantities that are specified by magnitude only
A
scalar
3
Q
specified by both magnitude and direction
A
vectors
4
Q
indicates the direction of vector
A
head
5
Q
indicates the magnitude of vector
A
length
6
Q
indicates the origin
A
tail
7
Q
the length of the actual paths travelled
A
distance
8
Q
the length and direction of the change in position measured from the starting point
A
displacement
9
Q
two or more vectors can be represented by a single vector
A
resultant vector
10
Q
Terra
A
10^12 , T
11
Q
Giga
A
10^9 G
12
Q
Mega
A
10^6 M
13
Q
Kilo
A
10^3 K
14
Q
Centi
A
10^-2 C
15
Q
Micro
A
10^-6 µ
16
Q
Nano
A
10^-9 , n
17
Q
pico
A
10^-1 p
