Beam / Shelf Against a Wall Video Lessons

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Problem: One end of a uniform bar that has weight w is attached to a wall by a fricitonless hinge. The bar is held in a horizontal position by a cable tha makes an angle of 37° with the bar. The tension in the cable is 80.0 N. What is the weight of the bar?

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Problem Details

One end of a uniform bar that has weight w is attached to a wall by a fricitonless hinge. The bar is held in a horizontal position by a cable tha makes an angle of 37° with the bar. The tension in the cable is 80.0 N. What is the weight of the bar?

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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 Beam / Shelf Against a Wall concept. You can view video lessons to learn Beam / Shelf Against a Wall. Or if you need more Beam / Shelf Against a Wall practice, you can also practice Beam / Shelf Against a Wall practice problems.

How long does this problem take to solve?

Our expert Physics tutor, Juan took 5 minutes and 44 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Lyuksyutov's class at TAMU.