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A conical pendulum consists of a 0.6 kilogram mass attached to a 75 centimeter string that is at an angle of 37o with the vertical. The mass is in uniform circular motion in a horizontal plane.
Find what is the speed of the mass?
Find what is the tension in the string?
Two cylinders each contain 0.30 mol of a diatomic gas at 300 K and a pressure of 3.0 atm. What is the final temperature of the gas in the cylinder A
water flows at 0.20ls through a 8.0-m-long garden hose 2.5cm in diameter that is lying flat on the ground. the
Determine the circumference of a path that follows a great arc at a latitude of 45 degrees around a spherical planet that has a radius R of 5000
For a particular collision you detect the emitted products and find 15 protons, 2 antiprotons, 6 positrons, and 25 neutral particles. How many electrons are also emitted?
The mass of the sun is 2.0x1030 Kg and the mass ofa hydogen atom is 1.67x10-27 Kg. If we assume that the sun is mostly composed of hydrogen, how many atoms are there in the sun?
the fret closest to the bridge on a guitar is d 21.8 cm from the bridge. when the thinnest string is pressed down at
A 0.450-kg block of wood hangs from the ceiling by a string, and a 7.30×10?2-kg wad of putty is thrown straight upward, How high does the putty-block system rise above the original position of the block
How much time would it take for her to emit a net radiant.
The diameter of its nucleus is1.1×10 −14 m and the diameter of an atom is1.0×10 −10 m. What percent of the atom's volume is occupied by the massive nucleus?
A digital camera has 10 megapixels and each pixel has a depth of 32 bits. In units of megabytes calculate how much storage is needed for one image
Estimate the spacing between the two irrandiance maxima closest to the geometric of a plain wave illuminated straightedge if the source distance is 10.0 cm and the observation distance is 20.0 cm. Assume wavelength=632.8 nm.
Tritium (3H) decays by negative beta decay with a half-life of 12.16 years. Use an atomic weight. What is the mass in g of 1 mCi of tritium? 3.026 For 3H.To what nucleus does 3H decay.
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