<h2><u>ANSWER</u></h2>
The simplest definition of a black hole is an object that is so dense that not even light can escape its surface. If we squished the Earth's mass into a sphere with a radius of 9 mm, the escape velocity would be the speed of light. Just a wee-bit smaller, and the escape velocity is greater than the speed of light.
HopeItHelps!
Force = mass * acceleration
15 = 2.1 * a
a = 15/2.1 = 7.143 m/s^2
Answer:
B
Explanation:
a straight yellow is a no pass zone
Answer:
Explanation:
A. The ratio of their masses is always the same
