Answer:
r1 -r2 = 3.75cm
Explanation:
Check the attached file for the solution
Answer:
<h2>
Epicenter</h2>
Explanation:
-The hypocenter is the point within the earth where an earthquake rupture starts. The <em>epicenter</em> is the point directly above it at the surface of the Earth. Also commonly termed the focus.
-The location below the earth's surface where the earthquake starts is called the hypocenter, and the location directly above it on the surface of the earth is called the <em>epicenter</em>. Sometimes an earthquake has foreshocks.
Answer:
c) The distance between the balls increases.
Explanation:
If you drop the balls at the same time, regardless of their masses they accelerate equally, since they will be in free fall.
However, if you drop one of the balls earlier, then that ball will gain velocity, whereas the second ball has zero initial velocity. At the time the second ball is dropped, both balls have the same acceleration but different initial velocities.
According to the below kinematics equation:

The initial velocity of the first ball will make the difference, and the first ball will travel a greater distance than the second ball. Hence, their distance increases.
Answer: Maximum potential energy of body is 625 joule
Explanation: Maximum potential energy = initial kinetic energy
= 0.5 mv^2
= 0.5 multiply 2 kg multiply (25 m/s)^2
=625 joule