A sample of a certain material has a mass of 2.03 x10-3 g. Calculate the volume of the sample given that the density is 9.133 x10-1 g/cm3.

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

What metric units would you use to measure the thickness of a key

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these