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ycow [4]
4 years ago
15

Hot water kept in a plate cools down faster then kept in a glass?

Chemistry
2 answers:
natali 33 [55]4 years ago
7 0
If the hot water is in a plate it cool down faster but in a glass it will still be hot it was evaporate
ahrayia [7]4 years ago
4 0
It happens so because,
we know that evaporation is a surface phenomenon. If surface area is increased, the rate of evaporation increases. That's why when we pour hot water in a plate it cools faster.
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A jogger runs 3km in 0.3hr, then 7km in 0.70hr what is the average speed of the jogger
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Answer:

10 km/hr

Explanation:

We are told that a jogger runs;

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We need to know that average speed is given by;

Average speed = Total distance ÷ total time

In this case;

Total distance = 10 km ( 3km + 7 km)

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5 0
4 years ago
Determine the specific heat of a material if a 15 gram sample absorbs 75 J of heat as it is temperature increases from 15°C to 4
Roman55 [17]

Answer:

Cp=0.2\frac{J}{g\°C}

Explanation:

Hello,

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3 0
3 years ago
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Kitty [74]

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3 0
2 years ago
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