Physics, 12.08.2019 16:10 skaterwolf1317
Agamma-ray photon produces an electron and a positron, each with a kinetic energy of 261 kev . h=6.626×10−34j⋅s, c=2.998×108m/s, me=9.109×10−31kg, e=1.602×10−19c.
a) determine the energy of the photon. b) determine the wavelength of the photon.
Answers: 1
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 16:30
He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is
Answers: 2
Physics, 22.06.2019 20:00
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
Answers: 1
Agamma-ray photon produces an electron and a positron, each with a kinetic energy of 261 kev . h=6.6...
Mathematics, 14.05.2021 04:20
Mathematics, 14.05.2021 04:20
Mathematics, 14.05.2021 04:20
Arts, 14.05.2021 04:20
Social Studies, 14.05.2021 04:20
Biology, 14.05.2021 04:20
Geography, 14.05.2021 04:20
Biology, 14.05.2021 04:20
Mathematics, 14.05.2021 04:20
Mathematics, 14.05.2021 04:20
English, 14.05.2021 04:20