Answer:
Explanation:
Given
mass of spring
extension in spring
downward velocity
Position in undamped free vibration is given by
where
also
it is given
substituting values we get
Answer:
Different star constellations are visible from Earth at different seasons of the year.
Explanation:
The reason the fact that we can see different constellations in the sky during different seasons on earth is the most compelling reason we travel around the sun is because if the sun travelled around the earth, certain constellations would only be visible in certain places. You’d have to travel to see certain ones.
However, you don’t have to do that because we travel around the sun, therefore travelling around other stars too.
Answer:
what is the action and reaction ?
Explanation: