The power of a motor pump in your neighbour's house is $20 W$ . How much water per minute can the pump raise to a height of $10 m$ ?

6 kg

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20 kg

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12 kg

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24 kg

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Solution

The correct option is C
12 kg

Work done = mgh
$p o w e r = \frac{W o r k d o n e}{T i m e t a k e n}$
$S o, 20 = \frac{m \times 10 \times 10}{60}$
$Therefore, Mass = 12 kg$

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Similar questions

The power of a motor pump in your neighbour's house is $20 W$ . How much water can be pumped per minute to raise the height to $10 m$ ?

Take $g = 10 m s^{- 1} .$

The power of a motor pump in a house is $20 W$ . How much water per minute can the pump raise to a height of $10 m$ ?
Take acceleration due to gravity $g = 10 m s^{- 2}$

Q. Question 15
The power of a motor pump is 2 kW. How much water per minute the pump can raise to a height of 10 m? (Given

g = 10 m s^{- 2}

)

Q. The power of a motor pump is

2 k W

. How much water per minute the pump can raise to a height of 10 m?

(G i v e n g = 10 m s^{- 2})

Q. How much water per minute will a pump of power 2kW can raise to a height of 10m.(g=10m/s)

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The power of a motor pump in your neighbour's house is 20 W. How much water per minute can the pump raise to a height of 10 m?

The correct option is C 12 kg Work done = mgh power=Work doneTime taken So,20=m×10×1060 Therefore, Mass = 12 kg

The power of a motor pump in your neighbour's house is $20 W$ . How much water per minute can the pump raise to a height of $10 m$ ?

The correct option is C
12 kg

Work done = mgh
$p o w e r = \frac{W o r k d o n e}{T i m e t a k e n}$
$S o, 20 = \frac{m \times 10 \times 10}{60}$
$Therefore, Mass = 12 kg$