1. First blank is A. Conductors
Second blank is D. Insulators
2. C. Heat
Answer:
if the frequency is double, the wavelength is only half as long
Explanation:
A. THE ENERGY THAT IS RELEASED IN A NUCLEAR REACTION.
M =MASS
C^2= SPEED OF LIGHT SQUARED
Answer:500hz
Explanation:
Frequency=velocity/wavelength
Frequency=1500/3
Frequency=500hz