Answer:
2N
Explanation:
subtract rthe two forces to see which is greater
4-2=2
Answer:


Explanation:
The Newton's law in this case is:

Here,
is the air temperture, C and k are constants.
We have
in
So:

And we have
in
, So:

Now, we have:

Applying (1) for
:

Applying (1) for
:

Answer:
because he give heat and energy
Answer:
It may be combine?
Do you have multiple choice i can see?
Explanation:
The basic relationship between wavelength

, frequency f and speed c of an electromagnetic wave is

where c is the speed of light. Substituting numbers, we find: