The answer is D because instantaneous means at a particular point in time
Answer:
A.3.13x10^14 electrons
B.330A/m²
C.9.11x10^5N/C
D. 0.23W
.pls see attached file for explanations
Answer:
The change in the mass of box = 0.01 kg
Volume of air in the polythene bag = Volume of air in the rigid box
Therefore, Volume of air in the box = 0.008 m^3
Now, Density = Mass/ Volume
=> Density = 0.01 / 0.008 = 1.25 Kg / m^3
Explanation:
I looked it up
<span>4) Formation of a gas
When methane burns, it produces the gases water vapor and carbon dioxide.
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I am quite sure the first one is Friction, but I am not sure about the second one. Is it wind?