Force Multipliers / Force Vectors / Directional pulley Flashcards

1
Q

What formula is used to determine force vectors for directional pulleys

A

2*cos(x/2) X=vector angle

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2
Q

What percent of the load weight is on the anchor of a directional pulley with a vector angle of 150 deg

A

52%

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3
Q

What percent of the load weight is on the anchor of a directional pulley with a vector angle of 90 deg

A

141%

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4
Q

What percent of the load weight is on the anchor of a directional pulley with a vector angle of 0 deg

A

200%

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5
Q

What percent of the load weight is on the anchor of a directional pulley with a vector angle of 180 deg

A

0%

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6
Q

What is the Static System Safety Factor

A

identifying the weakest link in the system when the load is suspended and in a static state

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7
Q

What is the Dynamic System Safety Factor

A

Identifying the weakest link during operation at its point of greatest stress

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