When water soaks into the ground fast it means the soil is very moist
Answer:
d) v1 = v2 = v3
Explanation:
This can be answered using conservation of energy. We calculate the mechanical energy E=K+U (sum of kinetic and gravitational potential energies) at the original and final points, and impose they are equal.
At the original point we have, for the three balls:

At the final point we have, for the three balls:

Since we have
, and
is the same for all balls, then
is the same for all balls, which means that
, the final velocity, is the same for all balls.
Answer:
A hypocenter is just like an epicenter, the central origin point of an earthquake.
Explanation:
answer:
b. when objects attract they pull each other together and when they repel the push each other apart.
explanation:
- repel means to push each other apart (south vs south pole)
- attract means to pull each other (north vs south pole)
- like poles repel, while opposite poles attract