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
bazaltina [42]
3 years ago
8

Which of these black holes exerts the weakest tidal forces on something near its event horizon? a. a 10Msun black hole b. a 100M

sun black hole c. a 10to the power of 6 Msun black hole
Physics
1 answer:
Darya [45]3 years ago
7 0

The answer is A. You are welcome.

You might be interested in
Two fixed charges, q1 = +1.07µC and q2 = -3.28µC, are 61.8cm apart. Where may a third charge be located so that no net force act
egoroff_w [7]

Answer:

12...lollll

Explanation:

.

3 0
3 years ago
Read 2 more answers
A .5 kg toy train car moving forward at 3 m/s collides with and sticks to a .8 kg toy car that is traveling at 2 m/s what is the
Viktor [21]
Here we have perfectly inelastic collision. Perfectly inelastic collision is type of collision during which two objects collide, stay connected and momentum is conserved. Formula used for conservation of momentum is:
m_{1} * v_{1} + m_{2} * v_{2} = m_{1} * v'_{1}+ m_{2} * v'_{2}

In case of perfectly inelastic collision v'1 and v'2 are same.

We are given information:
m₁=0.5kg
m₂=0.8kg
v₁=3m/s
v₂=2m/s
v'₁=v'₂=x

0.5*3 + 0.8*2 = 0.5*x + 0.8*x
1.5 + 1.6 = 1.3x
3.1 = 1.3x
x = 2.4 m/s
4 0
2 years ago
Red, green, and blue light rays each enter a drop of water from the same direction.Which light ray's path through the drop will
geniusboy [140]
Blue light will bend more than the others because it has a slightly greater refractive index. This is because blue light has a shorter wavelength and more energy, meaning it has to slow down more than the others when it hits the water.
5 0
2 years ago
Which of the following actions will increase the current induced in a wire by a<br> magnetic field?
In-s [12.5K]

Answer:

The induced current can be increased in the coil in the following ways: By increasing the strength of the magnet. By increasing the speed of the magnet through the coil.

Explanation:

8 0
2 years ago
Halley's comet orbits the sun roughly once every 76 years. It comes very close to the surface of the Sun on its closest approach
Licemer1 [7]

Answer:

r1 = 5*10^10 m , r2 = 6*10^12 m

v1 = 9*10^4 m/s

From conservation of energy

K1 +U1 = K2 +U2

0.5mv1^2 - GMm/r1 = 0.5mv2^2 - GMm/r2

0.5v1^2 - GM/r1 = 0.5v2^2 - GM/r2

M is mass of sun = 1.98*10^30 kg

G = 6.67*10^-11 N.m^2/kg^2

0.5*(9*10^4)^2 - (6.67*10^-11*1.98*10^30/(5*10^10)) = 0.5v2^2 - (6.67*10^-11*1.98*10^30/(6*10^12))

v2 = 5.35*10^4 m/s

3 0
3 years ago
Other questions:
  • HELP FAST!!!!!
    13·2 answers
  • What does the prefix kilo mean?
    9·2 answers
  • 8. How does inertia act on an object that is moving in a circle? A. It causes the object to speed up as it moves. B. It causes t
    7·2 answers
  • It is estimated that 26 large pizzas are about right to serve 66 students of a physics club meeting. How many pizzas would be re
    11·1 answer
  • What is crossing-over in geneitcs and why is it important
    8·1 answer
  • Lightning strikes are dangerous _______.
    13·2 answers
  • 10. A satellites is in a circular orbit around the earth at a height of 360 km above the earth’s surface. What is its time perio
    12·1 answer
  • While walking past a construction site, a person notices a pipe sticking out of a second floor window with water pouring out. As
    9·1 answer
  • What is one characteristic of the organization of the Periodic Table?
    12·1 answer
  • Is the mass of an alpha particle greater than, less than, or equal to the mass of an electron?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!