We are required to explain the effect of the angle on the length of the lever arm.
How does the lever arm change if you decrease the angle of the force?
A. It decreases.
B. It increases.
C. It stays the same.
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Intro to Torque concept. You can view video lessons to learn Intro to Torque. Or if you need more Intro to Torque practice, you can also practice Intro to Torque practice problems.