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The resolution of the eye is eventually limited by the pupil diameter. Determine the smallest diameter spot the eye can generate on the retina when the pupil diameter is 2.78 mm?
From the window in the building, person determines that angle of elevation to top of monument is 15° and that angle of depression to bottom of tower is 2°. How far is person from monument?
When its initial angular speed was 3900 rpm, determine the magnitude of its angular deceleration? Determine how many revolutions did the centrifuge complete after being turned off?
When 4.00 grams of ascertain vinegar sample was titrated with .200 M NaOH, 25.56 mL of the NaOH solution were required to reach equivalence point.
(ii) Find out the maximum height reached by the bullet/block combination. (iii) Is kinetic energy conserved in this collision? Explain why or why
Each and every wire carries 7.50 A, and the currents are out of the page in wires 1 and 4 and to the page in wires 2 and 3. In unit-vector notation, find out the total magnetic force per meter of wi
The ship leaves port with the bearing of N 64oW. After traveling 13 miles, ship then turns 90o and travels on the bearing os S 26oW for 6 miles. At what that time, find bearing of ship from port?
Supposing the mass of pilot is 75 kg and his terminal (maximum) velocity while falling is 50 m/s, estimate the given. (i) The work done through the snow in bringing him to the rest.
To reduce the magnification to 0.22, the object must be moved closer to the lens or farther away?
Identify the metal and calculate the pH of the solution. Suppose 10.00 g of an alkaline earth metal reacts with 10.0 L of water to form 6.10 L of hydrogen gas at 1.00 atm and 25°C.
Determine the triple point temperature and pressure when the vapor pressure of an unknown solid is approximately given by in(P/Torr) = 20.654 - 1877 (K/T), and the vapor pressure of the liquid phas
Wire 2, which are parallel to wire 1 and as well long, is at horizontal distance (5.14 cm, 0) from wire 1 and carries a current of 7.10 mA into the page. Determine the x component of the magnetic fo
A car having a net mass of 1.59 x 103 kg consists of wheels of radius 29.5 cm and moment of inertia 0.780 kg • m2. (i) Determine the translational kinetic energy of car if the car is moving at a
Discuss what will be the pressure inside the heated can, assuming the container remains intact during the incineration? A sealed can with an internal pressure of 721 Torr at 25 degree C is thrown i
The top of the ramp is 1.65 m higher than the surface of the water and the ramp is inclined at an angle of 30.0° above the horizontal. The seal reaches the water having a speed of 4.90 m/s. (i)
Determine the maximum number of real zeros. Utilize Descartes's rule of signs to find out how many positive and how many negative zeros function comprise.
Determine the numbers of photons at 660 nm must be absorbed to melt 5.0 x 102 g of ice? (Hint: It takes 334 J to melt 1 g of ice at 0°C.) Describes in details.
A traveling wave is propagating in positive x-direction having an angular frequency of 6 x 10^12 rad/s. Its magnetic field is oscillating all along y-direction with amplitude of 1.2 x 10^-6 T. Dete
Explain why is it possible to separate some compounds with identical boiling points by gas chromatography even though at all by distillation they cannot be separated, even fractional distillation?
There are n black balls and n white balls in the box. Illustrate, that choice of 2 balls of same colour happens less often than choice of balls of different colours. What occurs if n is very big?
Our asteroid is in the shape of sphere and consists of a mass of 1000 kilograms. Find out the density (in grams per cubic centimeter) of the asteroid if its diameter is identified to be 1.2 meters.
hickness are each lying flat on the table. Compute the gain in potential energy of the system when they are stacked one on top of the other.
Determine the numbers of photons of red light are needed when the human eye is a complex sensing device for visible light. The optic nerve needs a minimum of 2.0*10^-17 J of energy to trigger a seri
You want to place a rock under one foot of the ladder to recompense for the slope of the ground. What must the thickness of the rock be?
Determine equilibrium price for hot dogs at baseball game. Find equilibrium quantity? Find prices for which quantity demanded is less than quantity supplied.