Unit 6
0.0(0)
Studied by 0 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
FlashcardsCard Sorting
1/11
Earn XP
Description and Tags
Last updated 3:32 AM on 2/27/23
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
12 Terms
1
New cards
motion
change in position
2
New cards
frame of reference
something that is not moving with respect to an observer that can be used to detect motion
3
New cards
displacement
overall change in position
4
New cards
Vector
a measurement that has both size and direction and may be represented by an arrow
5
New cards
velocity
the speed of the object and its direction
6
New cards
how does an arrow represent velocity
length= speed
the way arrow points= direction
the way arrow points= direction
7
New cards
speed
to describe how fast something is going
8
New cards
average speed
distance traveled/ time it takes
9
New cards
constant speed
when an objects speed doesn’t change
10
New cards
when does velocity change
when the speed changes, the direction of motion changes, or both
11
New cards
acceleration
if the speed but not the direction of an object is changing, the object is accelerating
12
New cards
calculating acceleration
final velocity-initial velocity divided by time
Note 
Flashcards (77)