1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nikklg [1K]
3 years ago
13

Two spherical objects have masses of 6.2 x 105 kg and 13 x 103 kg. The gravitational attraction between them is 130 N. How far a

part are their centers?
Physics
1 answer:
Neporo4naja [7]3 years ago
8 0

Answer:

r = 6.4 cm

Explanation:

F = GMm/r²

r = √(GMm/F)

r = √((6.674e-11)(6.2e5)(13e3)/130)

r = 0.06432... m

Those are some high density materials!

You might be interested in
A metal rod of length (L) moves with velocity (v), perpendicular to its length, in a magnetic field B, which is perpendicular to
Alborosie

Explanation:

If a metal rod of length L moves with velocity v is moving perpendicular to its length, in a magnetic field B, the induced emf is given by :

\epsilon=Blv

The electric field in the conductor is given by :

E=\dfrac{\epsilon}{l}\\\\E=\dfrac{Blv}{l}\\\\E=Bv

It is clear that the electric field is independent of the length of the rod. If the length of the rod is doubled, the electric field in the rod remains the same.

6 0
3 years ago
How do you find the molarity of: 48.2 g of sodium carbonate in 0.500 L of solution
romanna [79]
The answer is why lani

7 0
3 years ago
Convertir 340,5 grados Fahrenheit a centígrados
Hunter-Best [27]

Answer:

171.38889

Explanation:

not really any i just looked it up,

6 0
3 years ago
QUICK WILL MARK BRAINLIEST
Tju [1.3M]

Answer:

37.1°

Explanation:

4 0
3 years ago
A person fires a 38 gram bullet straight up into the air. It rises, then falls straight back down, striking the ground with a sp
Y_Kistochka [10]

Answer:

Force exerted = 25.41 kN

Explanation:

We have equation of motion

      v² = u²+2as

u = 345 m/s, s = 8.9 cm = 0.089 m, v = 0 m/s

     0² = 345²+2 x a x 0.089

       a = -668679.78 m/s²

Force exerted = Mass x Acceleration

Mass of bullet = 38 g = 0.038 kg

Acceleration = 668679.78 m/s²

Force exerted = 25409.83 N = 25.41 kN

4 0
3 years ago
Other questions:
  • A 250. mL sample of gas at 1.00 atm and 20.0°C has the temperature increased to 40.0°C and the volume increased to 500. mL. What
    11·1 answer
  • As an aid in working this problem, consult Interactive Solution 3.41. A soccer player kicks the ball toward a goal that is 20.0
    8·1 answer
  • a farmer moves along the boundary of a square field of side 10 m in 40 s.what will be the magnitude of displacement of the farme
    13·1 answer
  • A boy is running with a kinetic energy of 810 J. If the boy has a mass of 80 kg, what is his speed?
    10·1 answer
  • Which is a correct step in a scientific experiment involving acids and bases?
    6·1 answer
  • The strength of an electromagnet CANNOT be increased by?
    8·1 answer
  • An incident on route 12 summary?I need to describe what happens in the book in a short summary can anyone help?
    10·1 answer
  • What does this observation tell you about the relationship between the external force applied and the object’s acceleration (the
    14·1 answer
  • A motorcyclists starts from rest and reaches a speed of 6m/s after traveling with uniform acceleration for 3s .What is his accel
    5·1 answer
  • The velocity of a body is given by the equation v= a + bx, where 'x' is displacement. The unit of b is .......
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!