F=ma:
- Resultant force (N) = mass (kg) x acceleration(m/s^2)
W=mg:
- Weight (N) = mass (kg) x grav. field strength (N/kg)
a=(v-u)/t:
- Acceleration(m/s^2) = (change in velocity (End velocity - start velocity)(m/s))/ time taken (secs)
F=ke:
Force (N) = spring constant (N/m) x extension (m)
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