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how large must a heating duct be if air moving along it can replenish the air in a room of volume every ? assume the airs density remains constant.

how large must a heating duct be if air moving along it can replenish the air in a room of volume every ? assume the airs density remains constant.

identify the correct answer. what do you infer from bernoullis theorem?(i) where the speed of the fluid is high the pressure will be low.(ii) where the speed of the fluid is high the pressure is also high.(iii) this theorem is valid only for turbulent flow of the liquid.

identify the correct answer. what do you infer from bernoullis theorem?(i) where the speed of the fluid is high the pressure will be low.(ii) where the speed of the fluid is high the pressure is also high.(iii) this theorem is valid only for turbulent flow of the liquid.

explain the working of a carburetor of a motorcar using bernoullis principle

explain the working of a carburetor of a motorcar using bernoullis principle

an airplane wing is designed so that when the speed of the air across the top of the wing is 450 the speed of air below the wing is . what is the pressure difference between the top and bottom of the wings? (density of air ).

an airplane wing is designed so that when the speed of the air across the top of the wing is 450 the speed of air below the wing is . what is the pressure difference between the top and bottom of the wings? (density of air ).

explain how the swing is produced in a fast moving cricket ball.

explain how the swing is produced in a fast moving cricket ball.

for which position will the maximum blood pressure in the body have the smallest value. (a) standing up right (b) sitting (c) lying horizontally (d) standing on ones head?

for which position will the maximum blood pressure in the body have the smallest value. (a) standing up right (b) sitting (c) lying horizontally (d) standing on ones head?