Physics, 19.01.2022 22:40 beebeck6573
Venus and mars are 1.20x10^11m apart. The mass of Venus is 4.87x10^24kg, the mass of mars is 6.4x10^23kg, and G=6.67x10^-11N x m^2.kg^2. What is the magnitude of the gravitational force exerted by Venus on Mars at that point?
Answers: 1
Physics, 22.06.2019 10:00
Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?
Answers: 2
Physics, 22.06.2019 16:30
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
Physics, 22.06.2019 18:00
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
Answers: 2
Venus and mars are 1.20x10^11m apart. The mass of Venus is 4.87x10^24kg, the mass of mars is 6.4x10^...
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