Part 1
What is a force?
Force and gravity
Other forces
Forces and vectors
Part 2
Forces and equilibrium
Kinematics
Position Vectors
Constant acceleration
Part 3
Newton’s first law
Newton’s second law
Newton’s third law
Mathematical modelling
Practice tests
Practice Test Paper 1
Solution to Test Paper 1
Practice Test Paper 2
Solution to Test Paper 2
Practice Test Paper 3
Solution to Test Paper 3
Part 4
Moments
Equilibrium
Momentum and impulse
Conservation of momentum
Part 5
Conservation of energy
Variable acceleration I
Variable acceleration II
Circular Motion
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Solution 18.6c
From Mechanics
Revision as of 19:47, 7 October 2010 by
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a
=
dt
d
v
=
−
4
i
−
1
0
j
F
=
5
(
−
4
i
−
1
0
j
)
=
−
20
i
−
5
0
j
F
=
20
2
+
50
2
=
5
3
.
9
N
202+502=53.9 N
