In a section of horizontal pipe with a diameter of 3.00 cm the pressure is 5.21 kPa and water is flowing with a speed of 1.50 m/s. The pipe narrows to 2.50 cm
What is the pressure in the narrower region if water behaves like an ideal fluid of density 1000 kg/m3? A) 4.00 kPa
B) 7.50 kPa
C) 5.82 kPa
D) 6.42 kPa
E) 4.61 kPa
A
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A) troposphere, stratosphere, ozonosphere, mesosphere, thermosphere, ionosphere, and exosphere. B) exosphere, thermosphere, mesosphere, stratosphere, and troposphere. C) exosphere, ionosphere, thermosphere, mesosphere, ozonosphere, stratosphere, and troposphere. D) troposphere, stratosphere, mesosphere, thermosphere, and the exosphere.
The position of an air-track cart that is oscillating on a spring is given by the equation
x = (12.4 cm) cos[(6.35 s-1)t]. At what value of t after t = 0.00 s is the cart first located at x = 8.47 cm? A) 4.34 s B) 0.108 s C) 0.129 s D) 7.39 s E) 7.75 s
Matter Waves: What would be the de Broglie wavelength for 1-g object moving at the earth's escape speed 25,000 mph (about 11 km/s)? (h = 6.626 × 10-34 J ? s)
Fill in the blank(s) with the appropriate word(s).
In the inner solar system, the largest surface features (such as volcanoes or valleys) are found on the largest planets
Indicate whether the statement is true or false