Physics energy equations and units
0.0(0)
Studied by 2 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/14
Earn XP
Last updated 11:04 AM on 11/6/22
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
15 Terms
1
New cards
word equation for Kinetic energy
kinetic energy = 0.5 x mass x velocity2
2
New cards
word equation for gravitational potential energy
gravitational potential energy = mass x gravitational field strength x height
3
New cards
word equation for power
power = energy transferred / time
4
New cards
word equation for efficiency (energy)
efficiency = useful energy output / total energy input
5
New cards
word equation for efficiency (power)
efficiency = useful power output / total power input
6
New cards
word equation for power
power = work done / time
7
New cards
units for energy
Joules, J
8
New cards
units for mass
kilograms, Kg
9
New cards
units for velocity2
metres per second, m/s
10
New cards
units for gravitational field strength
9.8 Newtons per kilogram / 9.8N/kg
11
New cards
units for efficiency
percentage or decimal
12
New cards
units for work done
joules, J
13
New cards
units for power
watts, W
14
New cards
units for time
seconds, s
15
New cards
units for height
metres, m
Note 
Flashcards (77)