Two identical stars withmass M orbit around their center of mass. Each orbit is circular and hasradius R, so that the two stars are always on opposite sides of the circle. Find the gravitational force of one star on the other.

Q: A person weight 215 lbf at sea level. The radius of the Earth is 3920 miles. The person expects to…

A: In physics, understanding the relationship between weight, mass, and gravitational force is…

Q: Two spherical objects have masses of 3.2 x 106 kg and 6.5 x 104 kg. The gravitational attraction…

A: Given Mass m1 = 3.2×106 kg Mass m2 = 6.5×104 kg Force (F)    =  75 N Find how far apart are their…

Q: Synchronous or “stationary” communications satellites are put into an orbit whose radius is 4.23×1^7…

A:

Q: The earth has a mass of 5.97 × 1024 kg, the moon has a mass of 7.35 x 1022 kg. A spaceship (mship =…

A: The mathematical formula for universal Law of gravitation, F = Gm1m2r2 where F = force between two…

Q: The figure shows a spherical hollow inside a lead sphere of radius R = 4.3 m; the surface of the…

A:

Q: Two stars of masses 3 x 1031 kg each and at distance 2 x 1011 m rotate in a plane about their common…

A:

Q: (a) How far (in km) from the center of the Sun would the net gravitational force of the Sun and…

A: Given information: Here, MS and MU are the mass of the Sun and the Uranus, and r is the center to…

Q: The mass m1 of one of the small spheres of a Cavendish balance is 0.0200 kg, the mass m2 of the…

A:

Q: Q. 39: A satellite of mass (m) revolves around the earth of radius (R) at a height (h) from its…

A: To find-Orbital speed of satellite (VC)=?Given-Mass of satellite =mOrbital radius=R+hAcceleration…

Q: Determine the total gravitational force acting on M1 due to the other two masses. M1=1kg at origin,…

A:

Q: With what orbital speed will a satellite circle Jupiter if placed at a height of 7.30 106 m above…

A: Given data The height at which satellite is placed h = 7.30 x 106 m. The mass of Jupiter is M = 1.90…

Q: A ring of radius 4 m lies in the x,y plane, centered on the origin. The portions of the ring in the…

A: R=4 mu1=8.9 kgu2=10.1 kg

Q: Four planets have relative masses and radii as shown above. The gravitational field g is equal on…

A: The gravitational field g for the planet 1 is calculated as, g=GMR2 Here, M is the mass of the…

Q: A satellite of mass 175 kg is launched from a site on Earth's equator into an orbit at 180 km above…

A:

Q: A ring of radius 7 m lies in the x,y plane, centered on the origin. The portions of the ring in the…

A:

Q: walking from the center toward the rim of the merry-go-round at velocity 1

A: The Coriolis pseudoforce is a force that is felt by objects moving in a rotating frame of reference.…

Q: A communications satellite is in a synchronous orbit that is 3.6 x 107 m directly above the equator.…

A:

Q: ass of 1.55 x 1030 kg and is moving in a circular s (1 light-year = 9.5 x 1015 m), and the angular…

A: Solution:

Q: Imagine that a space colony living in a large vessel is in a circular orbit at a distance of 55 km…

A: distance of large vessel from center of neutron star = 55 km  = 55000 m radius of neutron star = 10…

Q: An artificial satellite is in a circular orbit 6.50 × 10² km from the surface of a planet of radius…

A: Given data: The distance between satellite and planet is, d= 6.50×102 km=6.50×105 m The radius of…

Q: A satellite is in a circular orbit around the Earth at an altitude of 1 000 km. The radius of the…

A:

Q: Three uniform spheres of masses m1 = 2.50 kg, m2 = 4.00 kg, and m3 = 6.50 kg are placed at the…

A:

Q: Two 1.0-kg masses are located with one at each of two corners of an equilateral triangle with sides…

A: m1 = m2 = 1 kg side of equilateral triangle (d) = 1 m

Q: Find the z component of the gravitational field due to these five point masses at a point P on the z…

A:

Q: A satellite experiences a gravitational force of magnitude F on the surface of the earth. The radius…

A:

Q: Astronomers discover an exoplanet that has an oribital period of 3.77 Earth years in its circular…

A:

Q: Two spherical asteroids have mass 1= 1.00 x 10^20 kg and mass 2= 3.00 x 10^20 kg. The magnitude of…

A: Gravitational Force            F= Gm1 m2/ r2 m1= mass of 1st astroid m2= mass of 2nd astroid r =…

Q: A satellite is in a circular orbit around the Earth at a distance where the gravitational field is g…

A:

Q: The Earth has a mass of 5.974 x 10^24 kg. The NSS-6 Earth orbiting satellite has a mass of 4,575 kg…

A:

Q: If the legendary apple of Newton could be released from rest on the surface of a neutron star with a…

A: Write a given values of this question. M=1.6×1.99×1030kgdr=2×3.5cm=0.070mr=18km=18000m

Q: Find the z-component of the gravitational field due to the ring at a point P on the z-axis at a…

A:

Q: A particle of mass m is placed at a distance r away from the center of a thin circular hoop of mass…

A: Given, mass as, m1=Mm2 =m radius=R, distance=r.

Q: The radius of a planet is “R” and mass is “M”. A satellite revolves around it in an orbital radius…

A:

Q: Consider two planets of equal mass. The radius of the first one is 1500 km, while the second one has…

A: distance between the centers of the two planets = 1500 + 500 + 4000 km  = 6000 km Let the distance…

Q: A communications satellite is launched into circular orbit around the Earth, at an altitude h. The…

A: a) Write the equation of Kepler’s third law.

Q: A 2.00 x 102 kg satellite is in circular orbit at a height of 6.00 x 102 km above the earth’s…

A:

Q: The mass of the Hubble spacecraft is 1.11 x 10ʻkg. Determine the weight of the spacecraft at the…

A:

Q: Hunting a black hole. Observations of the light from a certain star indicate that it is part of a…

A:

Q: A narrow hole is drilled through the centre of a uniform sphere of mass M and radius a. Find the…

A:

Q: Two asteroids are separated by a distance in space. One asteroid collides with a cluster of smaller…

A: Given data: The mass of asteroid increase by m'1=2½m1. The distance between asteroid decrease by…

Q: A 20 kg sphere is at the origin and a 10 kg sphere is at (x, y) = (20 cm, 0 cm). At what point or…

A: Given: The mass at origin is m1=20 kg. The mass at 20 cm distance is m2=10 kg. The net…

Q: In the blockbuster hit Gravity, Sandra Bullock and George Clooney are in a shuttle that is going…

A: Given:-                    In the blockbuster hit Gravity, Sandra Bullock and George Clooney are in…