taking moments Inclined Planes | Revision Server | Page 1

tawny mason Nov 5, 2024, 10:13 PM

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i dont get how they got R

lilac geyser Nov 5, 2024, 10:20 PM

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resolve all components of forces

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u understand 0.5gcos50 right?

tawny mason Nov 5, 2024, 10:20 PM

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lilac geyser Nov 5, 2024, 10:22 PM

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yh thats good

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note the direction of the componnets of the 40 newton force

tawny mason Nov 5, 2024, 10:23 PM

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if im finding R is it not 8sin40 +0.5gcos30

lilac geyser Nov 5, 2024, 10:23 PM

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8sin40=8cos50

tawny mason Nov 5, 2024, 10:24 PM

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oh

lilac geyser Nov 5, 2024, 10:24 PM

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sin(90-theta)=cos(theta)

tawny mason Nov 5, 2024, 10:24 PM

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lol

lilac geyser Nov 5, 2024, 10:24 PM

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and vice versa

tawny mason Nov 5, 2024, 10:24 PM

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nice

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i see thanks

#taking moments Inclined Planes