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harkovskaia [24]
3 years ago
14

Anyone know the answer?

Physics
1 answer:
sweet [91]3 years ago
4 0
I think the answer is true but not sure
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Write a hypothesis about the effect of temperature and surface area on the rate of chemical reactions using this format: “If . .
grandymaker [24]
Effect of temperature.

"If the temperature of the substance is increased then the rate of chemical reaction is also increased because the kinetic energy is greater."

Effect of surface area.

"If the surface area is increased then the rate of reaction is increased because there will be more active sites for the reaction to occur. 
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N discussing engines, the ratio of output work to input work expressed as a percentage is called
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The ration of output work to input work expressed as a percentage is called <u>Efficiency</u>.

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Convert the following in to SI units without changing its values<br> a. 4000 g <br>b. 2.4 km​
lana66690 [7]

hi <3

i believe i explained this answer properly in my last answer but it would be 4kg and 2400m as these are the SI units for these values.

hope this helps :)

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2 years ago
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A metal rod of length (L) moves with velocity (v), perpendicular to its length, in a magnetic field B, which is perpendicular to
Alborosie

Explanation:

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