krmattox23 krmattox23
  • 16-05-2020
  • Engineering
contestada

Torque is a twisting force. If the required torque applied on a 3 ft wrench is 45 ft·lb, what is the force that must be applied?
A) 135 lbs

B) 15 lbs

C) 135 ft·lbs

D) 15 rpm

Respuesta :

jbpitt7 jbpitt7
  • 16-05-2020

Answer:

15 lbs

Explanation:

assuming you push from the end of the wrench (3ft)

torque = force(distance)

force = torque/distance

(45 ft·lb)/(3 ft)= 15 lbs

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