48. two people are sitting in a car that is moving at a rate of 70 miles per hr. without more information, why is it not possible to definitively state how fast the passengers are moving?
49. a roller coaster has a total track length of 500 yards. a complete ride on the roller coaster is considered two times around the track. the start and stop places for the ride are virtually the same. what are distance and displacement for the ride on the roller coaster? explain your answer
Answers: 3
Physics, 22.06.2019 12:50, keilahsalmon
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Physics, 22.06.2019 13:40, sbudlove2838
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
48. two people are sitting in a car that is moving at a rate of 70 miles per hr. without more inform...
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