UNIT 3 Flashcards

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1
Q

Moment

A

Moment = force x perpendicular distance to pivot.

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2
Q

Principle of Moments ( for an object in equilibrium )

A

The sum of all the clockwise moments about a point is = to the sum of all the anti-clockwise moments about that point.

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3
Q

Parallelogram of forces

A

Worksheet

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4
Q

Vectors

Scalars

A

Physical quantities with a direction ( velocity, Acceleration, weight)

Physical quantities without a direction ( speed, mass, energy )

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