Answer:
Matter is anything that has mass and takes up space. A mixture is matter that can vary in composition.....because, the substances in a heterogeneous mixture are not evenly mixed, two samples of the same mixture can have different amounts of the substance....
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The correct answer is: 1792g or 1800g.
(When you round it)
Answer:
Explanation:
In series combination, the equivalent resistance is given by :
Let the identical resistors be R. We have, 
So,
So, the resistance of each resistor is 
.
As the speed is a scalar quantity as it has the only magnitude in it. Therefore, the average speed is also stated as a scalar quantity.
Hence, the correct answer is (B)
