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The initial investment of 4000 dollars grows at the annual interest rate of 4 percent compounded continously. How long will it take to double investment.
A rubber ball is dropped to a hard floor from the height of 2.0 meters. It then rebounds to a height of 0.5 meters. i) Determine at what percentage of initial potential energy was ‘lost’ i
Determine the magnitude of the rms magnetic field of the gamma-ray pulse at the surface of magnetar, supposing that the pulse radiates evenly outward in all directions.
The bacteria population doulbes every six days. The scientist started her count from 6432 bacteria. When will the count reach 10674? Determine half-life of the radioactive substance if 2.4g decays
In Young's experiment, narrow double slits 0.2 mm apart diffract the monochromatic light onto a screen 1.5m away. The distance among the fifth minima on either side of the zeroth order maximum is ca
The two slits are illuminated by light which comprises of two wavelengths. One wavelength is acknowledged to be 436 nm. On a screen, the fourth minimum of the 436 nm light coincides with the third m
The rectangular flower bed is to be twice as long as it is wide. If they are enclosed should be greater than 72m2, what can you conclude about width of flower bed? Illustrate work.
A car of 1000 kg moves at a speed velocity of 2.0m/s. Determine its kinetic energy? Determine the required velocity for a 20.0 gram bullet which would encompass the similar kinetic energy as the car
Area, A=f(s) square feet, of the square wooden deck is the function of side s feet. Stain which costs $27.50 will cover 180 square feet of wood. Write the formula for f (s).
A student pushes on the side of the building having a force of 200 N for a time of 20 seconds? Did the student do any work on the building? Describe your reasoning.
With the glasses the person can view an object clearly which is very far away. Explain how far from the eyes is the person's far point situated?
Determine the function which models brightness of star as function of time (in days), t. (Suppose that at t = 0 brightness of star is 5.4 and that it is increasing.)
If suggested adult dosage for the drug is D (in mg), then to find out the suitable dosage c for the child of age a, pharmacists use equation c = 0.0417D(a + 1). Determine slope of the graph of c.
A resistor of 30.8 is joined in parallel to a 12.9 resistor. These are connected in series to a 3.6 resistor and a source with the potential difference of 30.0 V. (i) Compute the equivalent resistan
Batman (having mass = 92 kg) jumps straight down from the bridge into a boat (having mass = 570 kg) in which a criminal is fleeing. The velocity of the boat is at first +13 m/s. Determine the veloci
A Michelson interferometer is employed to find out the wavelength of the monochromatic light source. When100 fringes are counted as one of the mirrors is scanned a distance of 31.7 micro meters, det
Centauri A and Centauri B are binary stars with the separation of 3.45 x 10^12 m and an orbital period of 2.52 x 10^9s. Supposing the two stars are equally massive, find out their mass.
A uniform, 8.50, spherical shell 54.0 in diameter consists of four small 2.10 masses joined to its outer surface and uniformly spaced around it. This combination is spinning around an axis running t
Compute separately the relativistic mass correction and the spin-orbit energy shifts for positronium. Please put your energies in eV.
The central bright fringe within a single slit diffraction pattern from the light of wavelength 513 nm is 2.2 cm wide on a screen which is 1.05 m from the slit. (i) Determine how wide is the slit (i
A transparent film (having n = 1.6) is deposited on a glass lens (n = 2.8) to build a non-reflective coating. Determine the minimum thickness which would minimize the reflection of light having wave
Does graph of f (x) = (X^2 + x)/x seem to be continuous on interval [-4, 4] when using the graphing calculator? Write the short paragraph about significance of examining function analytically as wel
A camera lens (having n = 1.20) is coated with a thin film of magnesium fluoride (n = 1.73) of thickness 80.0 nm. Determine wavelength in the visible spectrum most strongly transmitted via the film
A block of 5.7 Kg joined to a spring executes simple harmonic motion on the frictionless horizontal surface. At time t = 0s, the block consists of a displacement of -0.70m, a velocity of -0.80 m/s,
To form an oscillating LC system, you can select from an inductor of 40 mH, a capacitor of 7.6 µF and a capacitor of 1.4 µF. By using these elements in different combinations, what are: