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How does a proton pump fuction during photosyntesis?
A cannon tilted upward at 30° fires a cannonball with a speed of 105 m/s. What is the component of the cannonball's velocity parallel to the ground?
How far must mirror M2 be moved so that one wavelength has produced one more new maxima than the other wavelength?
Assume after washing your hands, you leave ten bacterial cells on a new bar of soap.
The parallel metal plate of a capacitor are separated by a distance of 0.5cm and are connected to a 90v battery. Find the electric field between them and the surface charge density on the plate.
A horse canters away from its trainer in a straight line, moving 116 m away in 14.0 s. it then turns abruptly and gallops halfway back in 4.8 s. calculate: (a) its average speed? (b) its average vel
The capacitor to a full 22V, and the primary is supplied with 60-Hz AC. What value of capacitance will ensure that the output voltage stays within 3% of the rated 22v?
A uniform 6 T magnetic field passes through the plane of a wire loop 0.37 m in diameter. What flux passes through the loop when the direction of the magnetic field is at a 16° angle to the norm
Elderly people tend to develop cancer more frequently than younger people. Give an explanation for this observation that relates to immune function
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