Op here is another problem exactly like that. Just plug in your variables instead. And remember, time is never negative.
Temperature doesn't really affect solubility on liquids so it can only be D besides it's already a liquid....
Electromagnetic waves need no matter to travel - they can travel through empty space (a vacuum). In a vacuum, all electromagnetic waves travel at approximately 3 x 108 m/s - which is the fastest speed possible. ...
Light traveling value through an optical Fibre is, 2 x 108 m/s. Hope that helps.
There is no image!?...was there meant to be something attached?
Because,
In left image pin is not touch to the wire.
In right image pin is touch to the wire.
Hope it helps you.....
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