Reference no: EM132600013

The speed of water flowing in a pipe with an inner diameter of 24 cm is 4 m/s. The pipe then shrinks down to a 8 cm inner diameter with both pipes flowing full. Find the speed in the smaller part of the pipe.

A 30 m beam is supported at the ends by two walls. The beam weighs 190 N and supports a 347 N air unit 5 m from the right wall. Find the force the left wall must support.

A water tower stores 28 m vertical feet of water. What is the absolute pressure? patm = 101,300 Pa

A 143 kg crate hangs from a single cable. A rope pulls with 286 N of force to the right. Find the angle the cable makes relative to the vertical.

A hydraulic press has a small piston with a diameter of 4 cm and a large piston with a diameter of 18 cm. What force will result on the large piston when a force of 118 N is applied to the small piston?

Find the mass of a cylinder if it has a density of 7.9 g/cm3 and a radius of 11 cm and a height of 3 cm. Express in grams.