moments in equal | Revision Server | Page 1

shrewd gull Jan 21, 2023, 1:00 PM

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help

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not sure where the sin and cos is

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idk where to draw the triangle

shadow harbor Jan 21, 2023, 3:15 PM

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hope this explains it

shrewd gull Jan 21, 2023, 5:10 PM

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why do we take those components?

shadow harbor Jan 21, 2023, 5:14 PM

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Cus we need the perpendicular distances from the pivot

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The weight is acting downwards so we need the horizontal distance to the weight

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F is acting horizontally so we need the vertical distance to it

shrewd gull Jan 21, 2023, 5:48 PM

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ok yeah i think i get it

#moments in equal