Physics, 05.08.2019 18:10 PrinceBaphomet
Arailroad freight car of mass 3.34 × 104 kg collides with a stationary caboose car. they couple together, and 19.0% of the initial kinetic energy is transferred to thermal energy, sound, vibrations, and so on. find the mass of the caboose.
Answers: 2
Physics, 21.06.2019 23:30
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
Answers: 2
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Physics, 22.06.2019 21:00
The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.
Answers: 2
Arailroad freight car of mass 3.34 × 104 kg collides with a stationary caboose car. they couple toge...
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