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Lina20 [59]
3 years ago
9

If you ran at an average speed of 8 m/s, how long would it take you to run 200 meters?

Physics
1 answer:
olga nikolaevna [1]3 years ago
8 0
It would take 25 seconds.

200/8 = 25
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30n

Explanation:

7 0
3 years ago
87) Determine the equivalent resistances for the following circuits.
stepladder [879]

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15    and  11 ohms

Explanation:

First one =   For the parallel resistors 1 / (1/6 + 1/6 + 1/6) =   1/ (3/6 ) = 6/3 = 2 ohms   then add the 3 and the 10  = 15 ohms

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8 0
2 years ago
Calculate the power transfer when a pump moves 50kg of water through a vertical height of 8meters in 5seconds (take g =10meters
Vika [28.1K]

Hi there!

Recall the following relationships:

W = \Delta U = mg\Delta h\\\\P = \frac{W}{t}

W = Work (J)

U = Potential Energy (J)

m = mass (kg)

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h = height (m)

t = time (s)

Begin by calculating the work:

W = 50(10)(8) = 4000 J

Now, divide by the time to solve for power:

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4 0
3 years ago
When converted to a household measurement, 9 kilograms is approximately equal to a
Alex17521 [72]

Answer:

D) 19.8 lbs

Explanation:

1kg in household measurement is equal to 35.274 ounces. 35.274*9=317.466 ounces.

1kg is also equal to 2.205 lbs. 9*2.205=19.8416

9 kg is also equal to 9000 grams, but grams are not a part of the household measurement system

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4 0
3 years ago
2.09)
AveGali [126]
I think the anser is B ::::::::::::;:;;;;;;;;;;;;;;;;;;;;;;;;;
4 0
3 years ago
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