Answer:
It depends on the ratio of nuetrons to protons
Maybe the water wasnt stable enough and probably couldnt read the water level correctly
Answer:
you need to know the wave length and frequency
Explanation:
it is because of the formula of the wave speed
True. If something is thermal, that means that by getting to close to it, you could get burned.
In order for work to be done a force must be transferred and the object must move.