#mechanics- moments

7 messages · Page 1 of 1 (latest)

balmy osprey
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pls can someone help me

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<@&791435371564892232>

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from class, teacher put answers on the board

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can someone pls walk me through??

proven oyster
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If you take moments about A (left end of the rod)
Clockwise moments = 0.8 * 8g + 1.2 * 12g
Anticlockwise moments = 2.4 * Tb
Equate the two and you get Tb = 8.67g