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erma4kov [3.2K]
3 years ago
11

A runner can run at a speed of 4km/h in 2 hours. What distance will she

Chemistry
1 answer:
damaskus [11]3 years ago
3 0

Answer:

Distance cover = 8 km

Explanation:

Given:

Speed of runner = 4 km/h

Time taken = 2 hour

Find:

Distance cover

Computation:

Distance = Speed x Time

Distance cover = Speed of runner x Time taken

Distance cover = 4 x 2

Distance cover = 8 km

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Which of the following best defines a mineral and a rock?
Dmitriy789 [7]

Answer:

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Explanation:

In the internal structure of a mineral the atoms are arranged in an orderly manner, forming shapes that are repeated throughout the structure.

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The most accurate measurement is 1.1 g. Option A

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8 0
1 year ago
Name a device or other object whose major purpose is to convert
Alenkinab [10]

Answer:

Storage battery oe cell

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During charging of battery, there is some chemical changes in the battery and absorb energy. The absorbed energy is converted into electrical energy when connected to an external load.

Hence, the correct answer is "Storage battery or cell".

4 0
3 years ago
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