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What apparatus did Henry Cavendish use in his experiment to determine the gravitational constant?
a) 1 bar, 1 small sphere and 1 large sphere
b) 1 bar, 2 small spheres and 2 large spheres
c) 2 bar, 1 small sphere and 2 large spheres
d) 2 bar, 2 small spheres and 1 large sphere
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- A planet and moon pictured above have identical densities. Identify the magnitude of the value that is identical to both cosmic bodies assuming that the only force they experience is their gravitational attraction for each other. O A. Kinetic energy O B. Velocity O C. Acceleration O D. Displacement from the center of mass O E. Gravitational forceThe International Space Station (ISS) is a space station orbiting the earth above the ground. If the radius of the earth is 3,958.8 miles, mass of earth is 5.972 x 10 24 kg, the period of the ISS at the orbit around the earth is 14.137 hours, can you calculate what is the distance from the ISS to the surface of the earth, in unit of miles? Use G=6.674 x 10 -11 Nm2/kg2. Write your answer in pure numbers, for example, 4567.8. Please keep at least on digit after the decimal point.9. What is the magnitude of the gravitational force between the earth and a 1 kg object on its surface? (Mass of the earth is 6×1024 kg and radius of the earth is 6.4× 106 m
- The value of acceleration due to gravity (g) at a distance of 2R from the surface of earth, where R is the radius of earth is ______. A) g/3 B) g/4 C) g/9 D) g/24The International Space Station (ISS) is a space station orbiting the earth above the ground. If the radius of the earth is 3,958.8 miles, mass of earth is 5.972 x 10 24 kg, the period of the ISS at the orbit around the earth is 7.89 hours, can you calculate what is the distance from the ISS to the surface of the earth, in unit of miles? Use G-6.674 x 10-11 Nm2/kg2. Write your answer in pure numbers, for example, 4567.8. Please keep at least on digit after the decimal point.
- 1 4 5 A 66kg student travels to Mars! You may enter answers in scientific notation as shown: 1.23 x 105 = 1.23e5 What is her weight on earth? unit Fill out each quantity for the interaction between the student and Mars: F = unit G = unit M = unit earth data mass: 5.97 x 1024kg radius: 6.37 x 106m Mars data mass: 7.39 x 1023 kg radius: 3.39 x 106 m m = unit unit What is her weight on Mars? unit finalize check answers cannot be determi (after completing ALL problems)Part A The value of Gmdre", where me is the mass of the earth, r, is the radius of the earth, and G is the universal gravitational constant is (enter your answer with three significant figures) ΑΣΦ IXI X•10n -11 6.67 101 m/? Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remainingA distant star has a single planet circling it in a circular orbit of radius 8.47 x 10¹1 m. The period of the planet's motion about the star is 668 days. What is the mass of the star? The