Physics, 11.07.2019 00:20 smithjirrah
Derive from the order-of-magnitude equations for the planck epoch the energy density during the planck time: rho_p = c^7 / ( h_bar * g^2 )
Answers: 3
Physics, 21.06.2019 22:40
Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod
Answers: 1
Physics, 22.06.2019 23:00
Awelder using a tank of volume 7.50×10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30×10^5 pa and temperature of 37.1 ∘c. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 ∘c, the gauge pressure of the oxygen in the tank is 2.00×10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.
Answers: 3
Physics, 23.06.2019 00:20
The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g
Answers: 2
Derive from the order-of-magnitude equations for the planck epoch the energy density during the plan...
Mathematics, 14.09.2019 21:10
Computers and Technology, 14.09.2019 21:10
Mathematics, 14.09.2019 21:10
Mathematics, 14.09.2019 21:10
Mathematics, 14.09.2019 21:10
Social Studies, 14.09.2019 21:10
Mathematics, 14.09.2019 21:10