Answer:
The energy goes from <u>the ground state</u> to <u>the excited states</u> above it.
Answer:
B. 57.4 N horizontal (right)
<u>Explanation</u>:
using cos method:
<em>As its vertical, the direction of this force should be up.</em>
Answer:
20 N / 0.1 meters
Explanation:
10 centimetres is equal to 1 tenth of a meter or 0.1 meters.
Answer:
add new genes to a gene pool
Answer:
Speed is constant but velocity is changing
Explanation:
Speed is a scalar quantity, meaning magnitude only. Velocity is a vector quantity, meaning magnitude and direction. If you're moving in a circle at a constant speed, the speed is constant but the direction is constantly changing. Therefore, the speed is constant but velocity changes.
