What total volume of steel can be used in making the drum if the gasoline-filled drum is to float in fresh water

Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j

What part of the ear is names after tools, such as the hammer and the anvil?

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency