The motor in the lift does 120 000 J of work in 8.0 seconds. Calculate the power output of the motor in the lift.
Use the equation:
Power output
work done
time

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg