Acentrifugal pump running at 500 rpm and at its maximum efficiency it is delivering a head of 30 m at a flow rate of 60 litres per minute if the rpm is changed to 1000, determine the head h in metres and flow rate q in litres per minute at maximum efficiency

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constructing a building's framework requires a solid foundation

explanation:

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an example of solubility is salt or sugar dissolving in water.

rate as brainliest plz

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explanation:

assault rifle is a rapid-fire, magazine-fed rifle designed for military use. it is a shoulder-fired weapon that allows the shooter to select between semi-automatic (requiring you pull the trigger for each shot), fully automatic (hold the trigger and the gun continuously fires) or three-shot-burst modes.

import math

x=int(input("enter a number: "))

print (math.sqrt(math.fabs(