1. becuase it is so hot that it could tan or be used to keep warm.
Answer:
The frequency of the sound wave is 800Hz
The speed of sound in a is about 340m/s.
Velocity = frequency x wavelength
making wavelength the subject formula
wavelength = Velocity/frequency.
wavelength = 340/800
wavelength = 0.425m.
Answer:
The S.I unit of heat is Joule .
Hope it helps you :--)
Explanation:
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Answer:
Atom, smallest unit into which matter can be divided without the release of electrically charged particles.
an element is a pure substance which cannot be broken down by chemical means
D. Because the moons shadow during a total lunar eclipse is tinnier than the earth.
