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Contact [7]
3 years ago
11

You decided to change your bedroom. You move your bed 1.5 meters across the room and the force you used to move the bed was 20 n

ewtons. It takes you 5 minutes. How much power did you use?
Chemistry
1 answer:
lorasvet [3.4K]3 years ago
6 0
Human Strength power
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"A solution with a total volume of 850.0 mL contains 43.5 g Mg(NO3)2. If you remove 25.0 mL of this solution and then dilute thi
ycow [4]

Answer: C = 0.014M

Explanation:

From n= m/M= CV

m =43.5 M= 148, V=850ml

43.5/148= C× 0.85

C= 0.35M

Applying dilution formula

C1V1=C2V2

C1= 0.35, V1= 25ml, C2=?, V2= 600ml

0.35× 25 = C2× 600

C2= 0.014M

7 0
4 years ago
The Earth produces a magnetic field in which the magnetic are most concentrated at the North and South
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3 years ago
student mixes vinegar and baking soda inside a sealed plastic bag would the reaction be the same if baking soda and vinegar were
pychu [463]
Yes, because nothing has changed. The same ingredients are used and if one reaction happened in a a bag then why wouldn’t it happen in a container?
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Which of the following temperature scales contains an absolute zero? Fahrenheit (°F) Celsius (°C) Kelvin (K)
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