# physics equations

• Created by: AHeath
• Created on: 06-04-18 13:53
what is the equation for kinetic energy?
kinetic energy = 0.5 x Mass x Velocity (squared)
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what is the equation for electrical power (1)?
electrical power (1) = current x voltage
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what is the equation for electrical power (2) ?
electrical power (2) = current (squared) x resistance
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what is the equation for work done ?
work done = force x distance
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what is the equation for acceleration?
acceleration = change in velocity / time
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what is the equation for efficency?
efficency = useful energy / total energy
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what is the equation for force on a spring?
force on spring = constant x extension
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what is the equation for wave speed?
wave speed = wavelength x frequency
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what is the equation for current?
current = charge / time
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what is the equation for density?
density = mass / volume
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what is the equation for power?
power = work done / time
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what is the equation for speed?
speed = distance / time
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what is the equation for force?
force = mass x acceleration
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what is the equation for weight?
weight = mass x gravitational field strength
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what is the equation for electrical energy transferred?
electrical energy transferred = velocity x current x time
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what is the equation for momentum?
momentum = mass x velocity
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what is the equation for gravitational potential energy?
mass x gravitational field strength x time
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what is the equation for potential difference?
potential difference = energy / charge
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## Other cards in this set

### Card 2

#### Front

what is the equation for electrical power (1)?

#### Back

electrical power (1) = current x voltage

### Card 3

#### Front

what is the equation for electrical power (2) ?

### Card 4

#### Front

what is the equation for work done ?

### Card 5

#### Front

what is the equation for acceleration?