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Category > Physics Posted 08 Jul 2017 My Price 7.00

A mechanic is working

8.1 A mechanic is working on an engine and needs to tighten a bolt onto the engine block by using a wrench. Assume a typical threading.

a. Identify the lever arm in this scenario.

b. How should the mechanic apply his/her force in order to maximize torque? That is, at what angle to the elver arm will his/her force provide the most torque?

c. In what direction is the torque applied? Use Cartesian xyz coordinates, in which the bolt is in the x-y plane and positive z is the direction toward space.

d. What is the unit of torque ?

Answers

SuperTutor
(15)
Status NEW Posted 08 Jul 2017 01:07 AM My Price 7.00

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