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Homework Statement
Find the mass m of the counterweight needed to balance the 1600 kg truck on the incline. Assume all pulleys are frictionless and massless.
Picture attached
Homework Equations
Conditions for static equilibrium so that angular acceleration=0:
[tex]\sum[/tex]Torque=0
The Attempt at a Solution
We're learning about rotational dynamics and torque and I honestly cannot make the connection between that and this problem. Please help ):
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