physics equations

?
  • Created by: hobbs._
  • Created on: 25-03-19 15:59
weight
weight = mass x gravitational field strength
1 of 20
work done
work done = force x distance
2 of 20
force applied to a string
force applied to a string = spring constant x extension
3 of 20
distance travelled
distance travelled = speed x time
4 of 20
resultant force
resultant force = mass x acceleration
5 of 20
momentum
momentum = mass x velocity
6 of 20
kinetic energy
kinetic energy = 0.5 x mass x (speed/velocity)*2
7 of 20
gravitational potential energy
gravitational potential energy = mass x gravtional field strength x height
8 of 20
wave speed
wave speed = frequency x wavelength
9 of 20
charge flow
charge flow = current x time
10 of 20
potential difference
potential difference = current x resistance
11 of 20
power
power = potential difference x current
12 of 20
power
power = (current)*2 x resistance
13 of 20
energy transferred
energy transferred = power x time
14 of 20
energy transferred
energy transferred = charge flow x potential difference
15 of 20
acceleration
acceleration = change in velocity / time
16 of 20
power
power = energy transferred / time
17 of 20
efficiency
efficiency = useful output energy transfer / total input energy transfer
18 of 20
efficiency
efficiency = useful power output / total input
19 of 20
density
density = mass / volume
20 of 20

Other cards in this set

Card 2

Front

work done

Back

work done = force x distance

Card 3

Front

force applied to a string

Back

Preview of the front of card 3

Card 4

Front

distance travelled

Back

Preview of the front of card 4

Card 5

Front

resultant force

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Physics resources:

See all Physics resources »See all Equations and Formulae resources »