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Take the diameter of the planet to be 19 m. Estimate (i) the free-fall acceleration on the surface of planet and (ii) the escape speed from the planet.
In a certain binary-star system, each star consists of the similar mass that is 1.1 times of that of the Sun, and they revolve around their center of mass. The distance among them is the 9.1 times t
When the oil slick generates a bright reflection of light having a wavelength of 500 nm, describe your reasoning for the key steps which let you to find out the maximum surface area covered by the s
Determine the index? Why do we utilize indices? Find different kinds of indices? How is every kind of index used? Consumer Price Index (CPI) is one index mentioned in business news reports.
What (i) x-coordinate and (ii) y-coordinate must particle D be positioned so that the total gravitational force on particle A from particles B, C, and D is zero (d = 18 cm)?
The light from a monochromatic source of 557 nm is incident on the surface of fused quartz (n = 1.56) at an angle of 52°. Determine the angle of reflection (in degrees) from the surface?
On your first trip to the Planet X you happen to take all along a 130 mass, a 40 cm long spring, a meter stick and a stopwatch. You are interested regarding the acceleration due to gravity on Planet
Find ways are there to play the best of nine series which ends on 5th game? Find ways are there to play the best of nine series which ends on 6th game?
The formula for Epsom salts can be written as MgSO4•xH2O, where x indicates the number of water molecules. Epsom salts, a strong laxative used in veterinary medicine, is a hydrate, wh
As the student pulls his arms inward, his angular speed rises to 3.48 rev/s. Determine how far are the masses from the axis of rotation at this time, considering the masses to be points?
A mass of NaOH which is having 4.0 g dissolved in the 5 mL of water. Then, a 4.0 mL aliquot of this solution is diluted to 500 mL of solution. Determine the approximate concentration of NaO
You are riding in a boat whose speed relative to the water is around 6.1. The boat points at an angle of around 25 upstream on a river flowing at 1.4.
Discuss how pH might affect absorbance measurement and why this produces a significant matrix effect by considering the properties of p-Nitro phenol.
A flat surface having area 3.10 m2 is rotated in a uniform electric field of magnitude E = 6.90 x 105 N/C. Find out the electric flux via this area if the electric field is parallel to the surface.
You are standing on the north-pole of a big electro magnet having the south pole over your head. A beam of electrons is flying right at your face. When the magnetic field is strong adequate:
At 100atm pressure and 298K one mole of an ideal gas (Cv, m = 1.5 R) initially in a gas tank, is allowed to expand adiabatically against a fixed external pressure of 1 atm.
Determine the numbers of kilojoules of heat are absorbed when the 7.90 g of Mg O(s) are decomposed into the Mg(s) and O2(g) at constant pressure?
A series RLC circuit comprises of a 100 Ohm resistor, a 0.15 H inductor, and a 30 µF capacitor. The circuit is joined to a 120 V/60 Hz power line. What is (i) the peak current I, (ii) the phas
If 21.82 ml of the NaOH solution were required to neutralize completely 12.12 ml of the malonic acid solution, a solution of malonic acid, H2C3H2O4, was standardized by titration with 0.100M NaO
A) There is a constant magnetic field in the positive z direction. A positively charged particle is traveling in the positive z direction. The particle will be deflected towards the direction of
Create the schedule of cash receipts for USA Apparel covering fourth quarter (October through December). For each of three months, compute amount of cash company expects to collect from customers.
How can estimate the maximum height, neglecting all forms of friction, to which a car of mass 1000kg can be driven on the 1.00 gallon of fuel given that the engine cylinder temperature is 2000C and
Write down the correct structure for the product and outline a stepwise mechanism leading to its formation. (R)-2-Iodohexane undergoes reaction with potassium cyanide to produce a single enantiomerica
The two 10 cm diameter charged disks face one other, 23 cm apart. Both disks are charged to - 80 nC. Determine the electric field strength at the mid-point among the two disks? Find out the electric
Discuss how long will it take hydrogen chloride to effuse down an identical capillary tube at the same conditions of pressure and temperature? It takes 32.0 seconds for ammonia to effuse down a cap