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abannavong
 3 years ago
Physics help with torque!
The crank arm of a bicycle is 16.5 cm long. If a 52.0 kg woman puts all weight on one pedal, how much torque is developed
a. when the crank is horizontal
b. when the crank is vertical
abannavong
 3 years ago
Physics help with torque! The crank arm of a bicycle is 16.5 cm long. If a 52.0 kg woman puts all weight on one pedal, how much torque is developed a. when the crank is horizontal b. when the crank is vertical

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abannavong
 3 years ago
Best ResponseYou've already chosen the best response.0can u help me with a.

sarahi_smiles
 3 years ago
Best ResponseYou've already chosen the best response.0But anyway A is...84.2Nm

sarahi_smiles
 3 years ago
Best ResponseYou've already chosen the best response.0give me one second... F=mg t(torch)=rF sin emtyset sign emptyset sign =90 degrees t(torch)= (0.165)(52.0)(9.81)(SIN165) t(torch)= 84.2Nm

sarahi_smiles
 3 years ago
Best ResponseYou've already chosen the best response.0there you go...sorry I couldn't help you with b...

abannavong
 3 years ago
Best ResponseYou've already chosen the best response.0i have another question though .. if a force of 4 N is needed to open a 1m wide door when applied at the edge opposite the hinges what force must be applied to open the door if you push against the door 10 cm from the hinged side

sarahi_smiles
 3 years ago
Best ResponseYou've already chosen the best response.0I'm not sure...sorry...
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