What is the concentration of amino acid in diluted solution
You added 25 lambda of a mg/ml amino acid solution to 975 lambda of buffer. What is the concentration of the amino acid in the diluted solution?
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A piston has an area of 500 mm2. What mass must the piston has if it exerts a pressure of 50 kPa above atmospheric pressure on the gas enclosed in the cylinder?
A satellite is placed in orbit 5.00 105 m above the surface of the planet Jupiter. Jupiter has a mass of 1.90 1027 kg and a radius of 7.14 107 m. Find the orbital speed of the satellite.
An electron is released from rest at a point midway between the charges and moves along the line connecting them. What is the electric potential energy of the electron when it is 15.0 cm from the 3.00 nC charge?
The gravitational and electric forces between the particles happen to have the same magnitude, so each particle experiences zero net force and the distance between the particles remains constant.
Two equal positive charges are on the axis; one point charge is at y = +a and the other is at y = -a. (a) Show that on the x axis the x component of the electric field is given by Ex = 2kqx/(x2 + a2)3/2.
A copper ball with a radius of 1.7cm is heated until its diameter has increased by 0.17mm .Assuming an initial temperature of 23 degrees, find the final temperature of the ball.
Assuming that the air leakage is one-way (no outside air enters the oven), what fraction of the original mass of air in the oven is lost due to expansion?
Find the acceleration of P. Then, if a braking deceleration of 2ft/sec^2 is experienced beginning when P is at 120 ft, determine the time and distance required for stopping.
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