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15 cards from this deck
Causes an object to change its velocity
Vector (has magnitude and direction)
Measure of how much matter an object contains
Motion (called inertia)
Kilogram (kg)
Scalar (magnitude only, no direction)
Force giving 1 kg an acceleration of 1 m s−21 \text{ m s}^{-2}1 m s−2
1 kg m s−21 \text{ kg m s}^{-2}1 kg m s−2
F=maF = maF=ma
Force (newtons, N)
Mass (kilograms, kg)
Acceleration (metres per second squared, m s−2\text{m s}^{-2}m s−2)
Directly proportional
External forces only
Resultant force
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