How much voltage must be applied across a 0.24 Ω wire in order to create a 0.03 A current?

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?