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The object is in front of the convex mirror. The image formed is what in which property? Describe your answer!
The polarizing axis of a polarizing sheet forms an angle of 30 degree from the vertical. The un-polarized light of intensity Io passes via the polarizing sheet. The intensity of the light after it
The boat travels 50 miles downstream in same time that it takes to go 30 miles upstream. Speed of boat in still water is the constant 40 miles per hour. Then, in mph, speed of stream is?
The average distance among the sun and the earth is around 1.5 x 10^8 km. Determine how long does it takes for the light to travel from the sun to the earth?
Supposing that there is no friction among the string and the glass tube, determine the mass of the weight hanger when the spinning prevents it from moving up or down?
The ball is initially spinning at 2π radians per second however slow down to 10% of the value in 2 sec. i) Determine how long does it take the ball to come to rest.
If ball always starts at the top and screen is 36cm tall, how high ball bounces after its eighth rebound? How far does ball travels before coming to rest (and new screen saver starts)?
The two parallel wires whose centers are 24.00 cm apart carry equivalent currents in opposite directions. Determine the inductance of a 80.00 cm length of such a pair of wires. The radius of each of
Calculate the difference in the chemical potential of benzene (component1) in toluene (component 2) at molar fractions x1=0.5and x1=0.1 at 25 deg C, assuming ideal solutions?
Four electrons are rotating about a proton making a square having a side R. Determine the linear speed, v, of the electrons. The mass of the electron is m, the charge on the electrons is –e, a
A second sample weighing 0.78 is also burnt and 0.878 grams of water is collected. In addition, the molecular weight is about 60 g/mole. A sample of unknown material containing C, H, and O is analyz
Physicist S. A. Goudsmith devised a process for measuring accurately the masses of heavy ions by timing their periods of revolution in a specified magnetic field.
Determine the exactly concentration of the NaOH titrant? 0.3043 g of pure KHP was weighed out and titrated to an end pint with the 15.12 mL. Of a NaOH solution that was approximately 0.1 M.
Find number of decibels of sound with the intensity of 1 watt per square meter. Find number of decibels of sound with intensity of (10 to power of -12) watt per square meter.
Determine the inductance of the solenoid per unit length? Suppose that the adjacent wires touch each other and that insulation thickness is negligible.
Calculate the molarity of a solution made by dissolving the 66.1 g of Ca(NO3)2 in the enough water to make 405.0 mL of solution? Report your answer to three places past the decimal point.
A wave on the string is explained by the relation y = A sin (72t-0.045x), where t is measured in sec and x in m, with A = 0.15m. Determine the frequency, wavelength and max speed of a point on the
Explain how long does it take for the concentration to drop to .340? In the reaction A-Products, the initial concentration is .421m. Given the average rate of reaction is 4.5x10^-4.
(i) Determine the magnitude of the (perpendicular) magnetic field in the separator?
A mixture containing argon and nitrogen are introduced until the height of the manometer is 54.1 cm. An apparatus is constructed with a rigid container connected to an open tube manometer.
Explain how far does the spring compress when the bullet becomes embedded in the block? Suppose a spring constant of 500 N/m.
Determine the solubility of silver chloride at this temperature? After correction for water conductivity, the conductivity of a saturated aqueous solution of AgCl at 298K was found to be 0.1887mS/m
Explain both P and Q. In P, do both sets of coordinates represent 1 point? How about Q? Then select the suitable answer below.
Use the data supplied to determine the heat of formation of carbon sub oxide. (Data: 2CO(g)+C(s)->C3O2(g), Delta H= 127.3 kJ/mol and Delta H final of CO(g)= -110.5 kJ/mol) The compound carbon su
The potential difference via which it would have to be accelerated to accomplish this energy.