2. Calculate the gravitational force of attraction between two metal spheres each of mass 90 kg, if the distance between their centers is 40 cm. Given: m1 m2 = kg kg %3D Solution:

Q: Two objects attract each other with a gravitational force of magnitude 9.20  10-9 N when separated…

A:

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: The sun is 333000 times as massive as earth, and they are a distance r apart. At what distance x…

A:

Q: Two 3.3 kg physical science textbooks on a bookshelf are 0.12 m apart. What is the magnitude of the…

A: Mass of each book m= 3.3 Kg  Distance between them , r= 0.12 m

Q: Scientists have recently discovered an exoplanet oribiting a star at the same distance that Earth…

A: Given: Mass of exoplanet = 0.5 times mass of earth Radius of exoplanet = 2 times of radius of earth.

Q: Two uniform aluminum spheres are positioned as shown. The distance R = 69 mm. Determine the…

A:

Q: Find the net gravitational force for v) A regular heptagon Let m=mass of the star = 1.99 x 10^30…

A:

Q: Two 2.1 kg physical science textbooks on a bookshelf are 0.17 m apart. What is the magnitude of the…

A:

Q: Two uniform aluminum spheres are positioned as shown. The distance R = 57 mm. Determine the…

A:

Q: 4

A: The forces acting on the mass m5 can be expressed as,

Q: A bowling ball (mass = 5.4 kg, radius = 0.11 m) and a billiard ball (mass = 0.38 kg, radius = 0.028…

A:

Q: 2. Calculate the magnitude of force of gravitational attraction between two metal balls used in…

A: Answer:-  Given  Mass of first ball (m1) = 7.26 kg  Mass of second ball(m2) = 7.26 kg  Distance (r)…

Q: 5. An 80.0 kg astronaut is in orbit 520 km from Earth's surface. Calculate the magnitude of the…

A: solution is given as

Q: If the distance between two objects is doubled, what happens to the gravitational force between…

A: the distance between two objects is doubled, what happens to the gravitational force between them? A…

Q: By how much does the gravitational force between two objects decrease when the distance between…

A:

Q: In the figure below, three 3.00 kg spheres are located at distances d, = 0.100 m and d, = 0.200 m.…

A:

Q: What must the separation be between a 5.2 kg particle and a 2.7 kg particle in order for their…

A:

Q: . Two spherical objects have masses of 3.1 x 10° kg and 6.5 x 10° kg. The gravitational attraction…

A:

Q: Two uniform spheres are positioned as shown. Determine the gravitational force F which the titanium…

A: The distance between the spheres is 3.9R. The value of R is 30 mm. The angle between the line of…

Q: At a certain height above the earth's surface the gravitational acceleration is 90% of its value at…

A: We need to find-Height (h)=?Given that-gh=90100geghge=90100R=6400 km

Q: The International Space Station has a mass of 4.19 x 10° kg and orbits at a radius of 6.79 x 10° m…

A: Given data When a satellite rotate in a circular orbit around the earth. Then, a force is acting in…

Q: What must the separation be between a 5.6 kg particle and a 3.4 kg particle for their gravitational…

A:

Q: If the skier's speed at point A in the figure is 8.6 m/s , what is the normal force exerted by the…

A: Given: The mass of the skier is 64 kg. The speed of the skier at point A is 8.6 m/s. The height of…

Q: The centers of a 13 kg lead ball and a 130 g lead ball are separated by 11 cm. Part A What…

A:

Q: A solid sphere of uniform density has a mass of 8.7 x 10 kg and a radius of 1.2 m. What is the…

A: Given that------- mass of solid sphere M= 8.7 ×104. Radius of sphere R = 1.2 m. Mass of particle m…

Q: Geosynchronous communication satellites remain directly above a single location on the Earth's…

A:

Q: A certain spherical planet is made up of two types of material: in the inner core (from the center…

A: Given: Density of inner core is ρ1 Density of outer core (ρ2)is ρ12 Radius of the inner core is 2R…

Q: Question 7 A planet has a radius which is double that of the Earth's radius and a mass which is…

A: Radius of planet= 2 ( Radius of Earth)Rp = 2 ReMass of planet = 2 ( mass of Earth)Mp = 2 Me

Q: 2. Three masses are located in the corners of an m, equilateral triangle. Find the magnitude and…

A:

Q: Jupiter has a mass approximately 300 times greater than Earth's and a radius about 11 times greater.…

A: Given that-Mass of the Jupiter, mj=300×meRadius of the Jupiter, rj=11×reGravitational acceleration…

Q: Selected astronomical data for Jupiter's moon Thebe is given in the table. Мoon Orbital Radius (km)…

A:

Q: Object 1 with m1 = 3.5 kg and Object 2 with m2 = 15 kg are separated by r = 0.18 m.  a)  Express…

A: Given data:  Two objects  m1 = 3.5 kg and m2 = 15 kg Distance between objects (r) = 0.18 m Required:…

Q: Two objects attract each other with a gravitational force of magnitude 9.30  10-9 N when separated…

A: Given data: Two objects attract each other with a gravitational force of magnitude is, F = 9.30…

Q: Two uniform aluminum spheres are positioned as shown. The distance R = 72 mm. Determine the…

A:

Q: A bowling ball (mass = 4.6 kg, radius = 0.11 m) and a billiard ball (mass = 0.40 kg, radius = 0.028…

A:

Q: Explain why is the gravitational acceleration (using the near-surface approximation) of the Moon…

A: We know that The acceleration due to gravity on the earth is (ge) =9.81m/s2The acceleration due to…

Q: Assuming that the Earth has a uniform density p = 5540.0 kg/m³, what is the value of the…

A:

Q: A 33.0 kg satellite has a circular orbit with a period of 2.60 h and a radius of 7.90 × 106 m around…

A: Given quantities Gravitational acceleration = 8.20m/s^2 Time period = 2.60h mass of satellite = 33kg…

Q: Two uniform aluminum spheres are positioned as shown. The distance R = 74 mm. Determine the…

A:

Q: 4The free-fall acceleration on the surface of the Moon is about one-sixth that on the surface of the…

A: solution as

Q: The mass of Neptune is 1.03 x 1026 kg and its diameter is 4.54 x 107 m . What is yhe magnitude of…

A: We know thatg=Gmr2Whereg=gravitational field strengthG=Gravitational constantm=mass r=radius

Q: a) Calculate x and y components of r12. b) Calculate the x and y components, gx and gy, of the…

A: