It will be
d=m/v
=10/2
=5g/ml
Yes, atoms need to be equal in protons and electrons
Answer: I am pretty sure that you should pick radio waves.
Explanation: The scientist should use radio waves. I think this because you can use the radio waves to analyze the signals from outer space. This will work much better than anything there, to analyze it the best possible.
The best I could do.
Answer:
first number is 113 and the second number is 15
F(of spring)=230x=ma=3.5(5)=17.5=230x; x=0.07m.
