The figure shows an artefact made of brass. What is brass?
Metal
Non-metal
Alloy
Metalloid
Brass is an alloy made up of Cu and Zn.
Two wires diameter 0.25 cm. One made of steel and the other made of brass are loaded as shown in figure. The unloaded length of steel wire is 1.5 m and that of brass wire is 1.0 m. Compute the elongations of the steel and the brass wires.