# Physics paper 2 equations (combined science trilogy)

What equation connects weight, mass and gravitational field strength?
Weight(n) = mass(kg) x gravitational field strength(n/kg)
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What equation connects work done, force and distance?
Work done(j) = force(n) x distance (m)
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What equation connects force, spring constant and extension?
Force applied to a spring(n) = spring constant(n/m) x extension (m)
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What equation connects distance, speed and time?
Distance(m) = speed(m/s) x time (s)
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What equation connects acceleration, velocity and time?
Acceleration(m/s^2) = change in velocity(m/s) / time (s)
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What equation connects force, mass and acceleration?
Force(n) = mass(kg) x acceleration (m/s^2)
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-HT ONLY- What equation connects momentum, mass and velocity?
Momentum(kg m/s) = mass(kg) x velocity (m/s)
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What equation connects wave speed, frequency and wavelength?
Wave speed(m/s) = frequency(hz) x wavelength (m)
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## Other cards in this set

### Card 2

#### Front

What equation connects work done, force and distance?

#### Back

Work done(j) = force(n) x distance (m)

### Card 3

#### Front

What equation connects force, spring constant and extension?

### Card 4

#### Front

What equation connects distance, speed and time?

### Card 5

#### Front

What equation connects acceleration, velocity and time?