012 (part 3 of 3) 10.0 points What gravitational Sorce is exerted on Earth bny t
ID: 3280031 • Letter: 0
Question
012 (part 3 of 3) 10.0 points What gravitational Sorce is exerted on Earth bny the Sun? Answer in units of N 013 (part 1 of 2) 10.0 points The period of the ewrth aroand the sun is 1 year and its distance is 150 million km from thesun. An asteroid in a circular orbit aro n the sun is at a distance 536 million km from 007 (part 1 of 2) 10.0 points A 1.3 kg mass weighs 11.83 N on the surface thesm of a planet similar to Earth. The radias of What is the period of the asteroid's orbit? this planet is roughly 7.6× 10° m. Answer in units of yeair Cakulate the mass of of this planet. The vale of the universal granitational constant 014 (part 2 of 2) 10.0 points is 6.67259 x 10Nk Answer in units of kg. What is the orbital velocity of the asteroldi Assame there are 365 days in one year. Answer in units of m/s 008 (part 2 of 2) 10.0 points Caleulate the average density of this planet. 015 10.0 points A satellite circles planet Roton ewgy 6.3 h in If tbe radius of Roton is l 75 × 10'u, what is the magnitude of the free-fall acceleration Answer in units of kg/m an orbit having a radia, of 15 x 101 m. 009 10.0 points Two balls, each with a mass of 0.816 kg· exeet a graitational Sorce of &.79 x 10 on earh other the surface of Roton? Auswer in units of m/s How far apart are the balls? The vale ational comstant is of the universal 6673 × 10-14x Ag2 016 10.0 points A race car starts from rest on a circular track of radins 200 m. Its speed increaees at the Answer in units of m constant rate of 0.7 m/s. At the point where the mapnitudes of the radial and tangential 010 (part 1 of 3) 10.0 points During a solar edipe, themoom (of acations are equal, determine the speee mAsS 7.36 x 107 kg). Earth ofmss otherace car 598 x 10a kg), and Sun (of mass Answer in units of m/ 199 x 10 moon between Earth and the Sun kg) ie om the same line, with the A What gritational Soree is exerted on the moon by the Sun? The miversal gravita timal constant is, 6673×10-11 N./kr' the Earth-mxe distan" is 3.84 × 10-ta, and respect The a the Earth-Sun distance is 1.496 x 10m Answer in units of N 011 (part 2 of 3) 10.0 points What gravitational oeis exerted on the moon by Earth? Answer in units of N
Explanation / Answer
7] By universal law of gravitation,
F = GMm/r^2
11.83 = 6.67259e-11 M*1.3/7.6e6^2
M = 11.83*7.6e6^2/[6.67259e-11*1.3]
= 7.877*10^24 kg answer
8] average density = Mass/ volume
= 7.877e24/[4/3 * pi* 7.6e6^3]
= 4284 kg/m^3 answer
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.