1.  Torque, Moment:
 Cross Product(Vector Product):
 Moment of a force-scalar formulation:
 Moment of a force-vector formulation:
Week 2 Vectors with force system Resultants:
summary Real-life example quiz

2. Week 1 Database System Concepts and Architecture:
summary Real-life example quiz
1. Vectors with force systems:

3. Week 1 Database System Concepts and Architecture:
summary Real-life example quiz
1. Vectors with force systems:

4. Week 1 Database System Concepts and Architecture:
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2. Moment of a force
When a machine element is loaded transversely, the loads cause
bending of the element
* Skateboard acts as a simply supported beam

5. Week 1 Database System Concepts and Architecture:
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Skateboard acts as a simply supported beam
The bending produces deflection of the member. This deflection
produces mechanical strain, which in turn produces mechanical
stress (Hook’s law). When the stress developed exceeds the
elastic limit of the beam material, the beam fails.

6. Week 1 Database System Concepts and Architecture:
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 Given:
The rectangular platform is hinged at A and B and supported by
a cable which passes over A frictionless hook at E. The tension in
the cable is 1349N.

7. Week 1 Database System Concepts and Architecture:
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 Find:
The moment about each of the coordinate axes of the force
exerted by the cable at C.