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## Homework Statement

A mechanic jacks up a car to an angle of 10.0° to change the front tires. The car is 2.95 m long and has a mass of 1150 kg. Its center of mass is located 1.12 m from the front end. The rear wheels are 0.40 m from the back end. Calculate the torque exerted by the car around the back wheels.

## Homework Equations

T = F x r x sintheta

sum of the torques = 0

F = ma

## The Attempt at a Solution

Clueless when I have to figure out where the gravity is acting, and so forth. Basically, I don't know where to start.