Moment (Nm)= Force (N) x Distance (m) - Moments, Weight(N) = mass(kg) x gravitational field strength (N/Kg) - Weight , work done (joule, J) = force (newton, N) × distance (metre, m) - work done, Force(N) = Spring constant (k) × extention (e) - spings, Acceleration = change in velocity / time taken - acceleration, Force = Mass X acceleration - Force,

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