3. what mass of powdered drink mix is needed to make a 0.5 m solution of 100 ml?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.