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What is a force?
Force and gravity
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Forces and vectors
Part 2
Forces and equilibrium
Kinematics
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Newton’s first law
Newton’s second law
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Moments
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Conservation of momentum
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Conservation of energy
Variable acceleration I
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Answer 14.5
From Mechanics
Revision as of 17:06, 10 March 2011 by
Ian
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a) 25.5 N, 45.1 N
b) 13.8 kg
