Saturday

April 19, 2014

April 19, 2014

Posted by **anonymous** on Tuesday, April 3, 2012 at 10:55pm.

- physics -
**drwls**, Wednesday, April 4, 2012 at 7:28amFirst, look up the density of aluminum and compute the weight of the rod. Don't forget to multiply the mass by g to get the weight in newtons.

Then, set the moment about the hinge equal to zero, assuming the weight ot the rod acts at the middle. Solve for the unknown cable tension, also in newtons.

**Related Questions**

Physics - A uniform metal rod, with a mass of 3.7 kg and a length of 1.2 m, is ...

Physics - A uniform metal rod, with a mass of 3.0 kg and a length of 1.0 m, is ...

physics - a 51.0 kg uniform square sign, of edge L = 2.00 m, is hung from a ...

Physics HELP!!!!!!!! - The brass bar and the aluminum bar in the drawing are ...

Physics 121 HW - A sign has a mass of 1050 kg, a height h = 1 m, and a width W...

physics 121 hanging sign - A sign has a mass of 1050 kg, a height h = 1 m, and a...

Physics - A 2.5 m rod of mass M= 4. kg is attached to a pivot .8m from the left ...

physics - what should be the length of aluminum and a brass rods at STP. so ...

physics - A cylindrical rod( length L, radius R and density d) is dipped ...

physics - A cylindrical rod( length L, radius R and density d) is dipped ...