sobre una superficie sin friccion de un objeto de 10kg en movimiento choca con un objeto de 5 kg en reposo. Si los objetos quedan pegados durante el choque con una rapidez de 4 m/s. ¿cual es el valor de la velocidad inicial del objeto en movimiento antes del choque?
Answers: 3
Physics, 21.06.2019 14:30
The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves
Answers: 2
Physics, 22.06.2019 05:30
Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp
Answers: 2
Physics, 22.06.2019 11:00
Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good
Answers: 1
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
sobre una superficie sin friccion de un objeto de 10kg en movimiento choca con un objeto de 5 kg en...
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