What is magnitude of the gravitational attraction
Course:- Physics
Reference No.:- EM133914

Assignment Help
Assignment Help >> Physics


A neutron star and a black hole are 2.400e+12 m from each other at a certain point in their orbit. The neutron star has a mass of 2.78×1030 kg and the black hole has a mass of 9.94×1030 kg. What is magnitude of the gravitational attraction between the two?


The diameter of the sun is 865,000 miles (use the radius) and distance to the sun is 93,000,000 miles. Utilize a scale with 1 mm as the radius of the sun. How many millimeters from the sun would the earth is using this scale?


The radius of a hydrogen nucleus is 1.4*10^-15 meters. Total hydrogen atom has a radius of .53A or 5.3*10-11m. How numerous times larger is the atom than its necleus?

A. 7.2*10^-16

B. 1.93*10^-15

C. 3.8*10^4

D. 7.2*10^4

Ask Question & Get Answers from Experts
Browse some more (Physics) Materials
A cylinder with a diameterof 0.240 m is placed between the plates of a hydraulic press asillustrated in the drawing. A 4.45 × 105-N forceis applied to the cylinder. What is
A boy stands at the peak of a hill which slopes downward uniformly at angle φ. At what angle θ from the horizontal should he throw a rock so that it has the greatest range?
he first person is initially moving forward with a speed of 2.50 m/s, and the second person is initially at rest. Illustrate what are the velocities of the two people after
A mass spectrometer,sketched below, is a device used to separate different ions. Suchions with a well-defined velocity vo enter through aslit into a region of uniform magnetic
A farmer throws a sack of wheat vertically downward with an initial speed of 12 m/s from the roof of a mill, 30.0 m above the ground. What is the speed of the sack at impact
A 4.8 Hz wave with an amplitude of 12 cm and a wavelength of 27.0 cm travels along a stretched horizontal string. How far does a knot on the string travel in the same time int
A piece of Nichrome wire has a radius of 6.00 10-4 m. It is used in a laboratory to make a heater that uses 4.00 102 W ofpower when connected to a voltage source of 120 V. Ign
What is the root-mean-square speed of chlorine gas molecules at a temperature of 320 K? (R = 8.31 J/mol×K, NA = 6.02 ¥ 1023, and the molecular mass of Cl2 = 71)