A ship’s diesel engine has a power output of 13.0 W (13.0 x 10 w). How much work is done by this engine in 15.0 min?

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

Which branches of natural science include the study of an organism that lived 10 million years ago

The mantle is made up of which structural zones?