45%, or 45/100 j. It's easy to find the percent if it's out of 100.
That's true.
Radiation always carries energy.
An object at 0 K doesn't have any.
Answer:
the answer is A because I did this in 5th grade
If an object is moving, then its speed and the magnitude
of its velocity aren't zero.
If its velocity is constant (speed doesn't change and it's
moving in a straight line), then its acceleration is zero.
Looks like choice-D sums it up nicely.
Answer:
This oxygen reacts with the carbon of the positive electrodes, forming carbon dioxide, so they gradually burn away. As a result, the positive electrodes have to be replaced frequently. This adds to the cost of the process.
