SolidsAluminumIron and SteelCopperLeadGoldSilverConcreteGraniteWoodGlassIceBoneLiquidsWater (4° C)BloodSea waterMercuryEthyl alcoholGasolineGasesAirHeliumCarbon dioxideSteamDENSITIES OF SUBSTANCESDensity (kg/m³).27007800890011300193001050023002700300-9002400-28009171700-2000100010501025136007906801.290.1791.980.598 7. A 70 kg astronaut orbits the moon at a distance of 7.2 x 10°m from its center.(Mass of moon = 7.35 x 10²² kg)a. What is the force acting on the astronaut by the moon?b. How fast is the astronaut orbiting around the moon?

Answered: Image /qna-images/answer/c61f6f2f-c21f-4512-8c24-9bb81d32f210.jpg

7. A 70 kg astronaut orbits the moon at a distance of 7.2 x 10° m from its center. (Mass of moon = 7.35 x 10²²2 kg) a. What is the force acting on the astronaut by the moon? b. How fast is the astronaut orbiting around the moon?

7. A 70 kg astronaut orbits the moon at a distance of 7.2 x 10° m from its center. (Mass of moon = 7.35 x 10²²2 kg) a. What is the force acting on the astronaut by the moon? b. How fast is the astronaut orbiting around the moon?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 33P: (a) Find the magnitude of the gravitational force between a planet with mass 7.50 1024 kg and its...

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Question

Solids
Aluminum
Iron and Steel
Copper
Lead
Gold
Silver
Concrete
Granite
Wood
Glass
Ice
Bone
Liquids
Water (4° C)
Blood
Sea water
Mercury
Ethyl alcohol
Gasoline
Gases
Air
Helium
Carbon dioxide
Steam
DENSITIES OF SUBSTANCES
Density (kg/m³).
2700
7800
8900
11300
19300
10500
2300
2700
300-900
2400-2800
917
1700-2000
1000
1050
1025
13600
790
680
1.29
0.179
1.98
0.598

7. A 70 kg astronaut orbits the moon at a distance of 7.2 x 10°
m from its center.
(Mass of moon = 7.35 x 10²² kg)
a. What is the force acting on the astronaut by the moon?
b. How fast is the astronaut orbiting around the moon?

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