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At one point in a pipeline, the water's speed is 3.00 m/s and the gauge pressure is 4.00×10^4 Pa. Find the gauge pressure at a second point in the line 11.0 m lower than the first if the pipe
What causes the pH of the high inter tidal zone
How much longer is the tunnel than the train or vice versa as seen by an observer at rest with respect to the tunnel? in meters.
Two charged balls, one with a charge of +5.0uC and the other with a charge of +2.4uC, are placed a distance d=10.0cm apart from each other and rigidly held in place. A third ball with a charge of -
1. A cross between a short-tailed mouse and a long-tailed mouse yields all short-tailed mice. Crosses among the F1 yield an F2 of 48 short-tailed mice and 22 long-tailed mice.
If a proton moved from a location with 5.0V potential to a location with 10.0V potential, would its potential energy increase or decrease? If an electron moved from a location with 5.0 V potential
Which toy uses energy more quickly? Which toy has a larger power rating? Which toy draws a greater current? Which toy has a lower resistance?
Unlike squamous cells, cuboidal and columnar cells have large, open cytoplasms. Which of the functions of epithelial tissue are supported by having such big cells?
A climber with a mass of 75 kg is attached to a 6.5 m rope with a cross sectional area of 3.5×10-4 m2. When the climber hangs from the rope, it stretches 3.4×10-3 m. What is the Young's
What is the magnitude and direction of the electric force caused by the floor on the negative charge?
At the end of the music, the CD is rotating at 200 rpm. Find the magnitude of the average angular acceleration of the CD.
What is the proper name for Lactose? What is the proper name for Lactose?
A motorist drives south at 20.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.40 min, and finally travels northwest at 30.0 m/s for 1.00 min. For this 6.40 min trip, find the foll
Distribute the signal to contract through the interior of the cell
The hemisphere is placed on its flat surface, with the center directly over a 2.5 mm long line drawn on a sheet of paper. What length of line is seen by someone looking vertically down on the hemisp
What is the wavelength of the waves emitted by the source? What is the difference in frequency between the directly radiated waves and the waves reflected from a whale traveling straight toward the
How is a stable polymorphism different from an ESS?
During the millennia in which selective breeding was practice, why did breeders fail to uncover the principle that traits were governed by discrete units of inheritance (that is, by genes)?
A 48.8 kg pole vaulter running at 11.0 m/s vaults over the bar. Assuming that the vaulter's horizontal component of velocity over the bar is 1.2 m/s and disregarding air resistance, how high was th
Find the coefficient of kinetic friction between the sled and the ground, assuming that it is constant throughout the trip.
If the sample were heated with Methylene Blue stain and counterstained with Carbofushin will you still be able to determine which bacterium were acid fast? If so, which color would indicate acid-fast?
If the bullet-block system compresses the spring by a maximum of 86.0 cm, what was the speed of the bullet at impact with the block?
An airplane is flying horizontally with the speed of 1300km/h when an engine falls off. Neglecting air resistance, assume it takes 25 s for the engine to hit the ground. what is the horizontal dista
When does a metabolic reaction reaches a chemical equilibrium
In the interstellar space in our galaxy, there is a background magnetic field whose strength is on the order of 1 nT. Interstellar space also contains about 1 hydrogen atom per cubic centimeter