In this derivation please explain me how Mg=Mv^2/r
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Where is Mg = Mv²/r ?
In image attached,
Mg (AD) = Mv² / r × (CD)
It’s because torque due to weight (mg) is equal to torque due to centripetal Force (mv²/r)
Torque = Force × Perpendicular Distance
Torque due to weight
= Mg × (AD)
Torque due to centripetal Force
= Mv²/r × (CD)
In image attached,
Mg (AD) = Mv² / r × (CD)
It’s because torque due to weight (mg) is equal to torque due to centripetal Force (mv²/r)
Torque = Force × Perpendicular Distance
Torque due to weight
= Mg × (AD)
Torque due to centripetal Force
= Mv²/r × (CD)
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