Physics, 09.10.2021 07:10 niquermonroeee
1800cm3 of fresh water of density 100kgm3 is mixed with 2200kgm3 of sea water of density 1025kgm3.calculate the density of mixture.
Answers: 3
Physics, 22.06.2019 12:10
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
Physics, 22.06.2019 15:20
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
Answers: 2
1800cm3 of fresh water of density 100kgm3 is mixed with 2200kgm3 of sea water of density 1025kgm3.ca...
Computers and Technology, 29.10.2019 06:31
Computers and Technology, 29.10.2019 06:31