Physics Flashcards
1
Q
just magnitude
ex. distance, time, temp, volume, mass, speed
A
scalar
2
Q
both magnitude with direction
ex. displacement, velocity
A
vector
3
Q
total steps
D1+D2…
A
distance
4
Q
how far you are from starting point.
Final - starting
A
Displacement
5
Q
how fast an object is moving
A
speed
6
Q
speed with direction
A
velocity
7
Q
speeding up
A
acceleration
8
Q
unit of force
A
newtons and joules
9
Q
unit of distance
A
meters
10
Q
unit of work
A
kg
11
Q
law of conservation
A
energy cannot be destroyed or created
12
Q
1st law of thermodynamics
A
energy can only transformed. from one to another.
13
Q
2nd law of thermodynamics
A
heat always flow naturally from a hot object to a cold one. never the other way around.
