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The second disk, with a rotational inertia of 4.092 kg-m^2 regarding its central axis, is at first spinning at a rate of 684 rpm in the similar direction as the first one. They then couple altogeth
To increase their bounce the tennis balls are generally filled with the air or N2 gas to a pressure above the atmospheric pressure. Determine the pressure inside the ball at24oC when a particular te
A small sphere, having a radius r = 1.52 cm and a mass m = 13.8g rolls devoid of slipping on within of a large fixed hemispherical bowel of radius R = 18.6 cm and a vertical axis of symmetry. The sm
Find amount of interest which would be paid over life of each of these loans? Which must she select if she bases her decision completely on total interest paid? What factors other than interest must
If the density of mixture at 74 deg Celsius and 1.3 atm is 2.9 g/L in the given gas phase when the nitrogen dioxide is a mixture of nitrogen dioxide (NO2) and dinitrogen tetroxide(N2O4).
At the right end the track is horizontal and vertically at a height h = 27.6 m above a point A on the horizontal floor. Find out the ball's striking distance from A.
The excessive fluoride in the groundwater can lead to brown stains, dental fluorosis, or the pitting of teeth. How the fluoride can get into the groundwater and also pollute it.Explain in detail.
A rock is thrown from the top of a cliff having an initial speed of 12m/s. When the rocks hit the ground after 2.0s and then determine height of the cliff? (Disregard air resistance. G = 9.81m/s^2)
Explain five main ways in which you can reduce the water consumption. Calculate approximately the amount of water saved by each. Make a note of your personal water use.
i) Suppose the object doesn’t slip, then what is the acceleration in cm/s^2? ii) Find out the minimum coefficient of friction between the object and the turntable?
Explain what volume of water at 30 deg Celsius and 23.0 atm will be produced if a 0.500 g sample of boron hydride is burned totally in oxygen?
Your bathtub consists of 82 liters of water in it; however it has cooled down to a temperature of 39 degrees Celsius. Determine, how much 50 degrees Celsius water should you add to the tub to make y
To keep the interior molten, the heat lava and to provide the warmth to natural hot springs Radioactive decay of granite and other rocks in the Earth's interior which provides the sufficient energy.
An orbiting satellite stays over a certain spot on the equator of rotating Venus. Find out the altitude of the orbit (termed as a "synchronous orbit")?
With mass 203.973 amu an element consists of 1.40% of an isotope and the 24.10% of an isotope with the mass 205.9759 amu. And the 22.10% of an isotope having the mass of 206.9759 amu.
Determine what would be the final temperature when 100 grams of 25 degrees Celsius water is mixed with 75 grams of 40 degrees Celsius water? Please show the work.
When the loops is positioned in a uniform magnetic field of magnitude 0.400 T then determine the maximum torque which can act on it? The resistivity of copper is 1.7 x 10-8 m.
The certain identification number is the sequence of seven digits. How many identification numbers are feasible if no two adjacent digits are similar?
The arm includes 90.0 cm3 of blood with a concentration of 3.00 x1020 Na+ ions per cubic centimeter. If no other ions were there in the arm, then what would be the magnetic force on the arm?\\
The automobile battery consists of an emf of 12.6 V and an internal resistance of 0.0800. The headlights altogether present equivalent resistance 4.80 (supposed constant). (i) Determine the potentia
A solid, uniform disk of mass 60.5 kg and radius 0.250 m rolls down a ramp of length 5.20 m which makes an angle of 12.1° with the horizontal. The disk begins from rest from the top of the ramp
Money deposited in the certain bank doubles every 28 hours. Bank compounds interest continuosly. Determine annual interest rate does bank offer? Write the answer as the percent.
A 1.11 x 10-3 µF capacitor consists of an initial charge of 0.100 C. If a resistor is joined across the capacitor plates, there is an initial current via the resistor of 1.11 A. Find the curre
Determine the constant force which would have to be applied on the rope to bring the merry-go-round from rest to the angular speed of 0.500 rev/s in 2.00 s?
Archaeologists have currently found the new site of remains having unusual artifacts. They sent artifacts to lab for radio-carbon dating. If Carbon-14 present is only 15% of normal amount, how old