Physics, 13.02.2021 05:00 janiadavis35
Using Cathode Ray tubes and magnets , the mass of electrons was determined to be smaller than the smallest known atom. What charge was the electron determined to have ?
β’ Positive
β’ Negative
β’ Neutral
Answers: 3
Physics, 21.06.2019 18:00
Acommercial passenger jet can travel up to 970 km/hr at an altitude of 30,000 feet. at this speed, how long will it take the jet to travel 1,865 kilometers? a. 2.3 hrs b. 1.9 hrs c. 1.7 hrs d. 1.5 hrs
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The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .
Answers: 3
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The mass of the sun is 1.99Γ1030kg and its distance to the earth is 1.50Γ1011m. what is the gravitational force of the sun on the earth?
Answers: 3
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