Register
what is the radius of the event horizon for a black hole with a mass of 7.0 times the mass of the sun
385,716 views
40 votes
40 votes
what is the radius of the event horizon for a black hole with a mass of 7.0 times the mass of the sun

User Willascend
by
2.4k points

1 Answer

10 votes
10 votes
R =(2)(6.67×10−11m^3/kgs2)(1.4×10^31kg)/(3x10^8m/s)^2

R=20,751m
User MechEthan
by
3.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

After a light turns green , Lesly accelerates to 120 km/hr over 100 meters . What is her acceleration in m/s^2
If a constant fotce of 490 newtons is applied to an object and it proceeds to accelerate in the opposjte direction at 9.8 meters per second, every second, what is its mass?
How can I solve the following? In (Figure 1), let V = 15.0 V and C1=C2=C3= 24.2 μF. Part A: How much energy is stored in the capacitor network as shown in (Figure 1)? Part B: How much energy would be stored
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why is the system of si unit developed
Link Copied!