How do you make a robotic dog

Pressurized steam at 400 K flows through a long, thin-walled pipe of 0.6-m diameter. The pipe is enclosed in a concrete (stone mix) casing that is of square cross section and 1.75 m on a side.

What is the magnitude of the maximum stress that exists at the tip of an internal crack having a radius of curvature of 3.5 * 10-4 mm (1.378 * 10-5 in.) and a crack length of 5.5 * 10-2 mm (2.165 * 10-3 in.

The following questions present a twist on the scenario above to test your understanding. Suppose another stone is thrown horizontally from the same building. If it strikes the ground 67 m away, find the following values.

Which two objects use electrical energy to move an object? A fan and pencil sharpener A radio and stove A lamp and a television A camera and MP3 player

Electronic highway message boards communicate how

Roentgens are used to measure the amount of: uranium fuel burned radiation hydrogen isotopes

What is the maximum % carbon for structural steel?

An airplane flies from San Francisco to Washington DC at an air speed of 800 km/hr. Assume Washington is due east of San Francisco at a distance of 6000 km.

An example of Ferrous alloy is Brass a) - True b) - False

There is no difference in boring and drilling. a) - True b) - False