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A simple pendulum with a length of 2.43 meter and a mass of 6.59 kilogram is given an initial speed of 2.66 meter per second at its equilibrium position.
(a) Determine what is the wheel moment of inertia?
kg•m2
(b) Determine the torsion constant of the attached spring?
N•m/rad
A shell is fired at an angle 30 degree to the horizontal with a velocity 196 m/s. Find the total time of flight horizontal range and maximum height attained.
The motion of a very massive object is hardly affected by what would seem to be a substantial force. Consider a supertanker, with a mass of 2.7×10^8 kg. find what will be the magnitude of its acceleration
How long does it take for ice to grow to a thickness of 4cm on apond on a windy night when the air temperature is -6 degreecelsius. Assume the surface ice is maintained at a temperature of -6degree celsius.
On the planet Newtonia, a sample pendulum having a bob with mass 1.25 kg and a length of 185.0 cm takes 1.42 s, What is the mass of the planet Newtonia
A dockworker applies a constant horizontal force of 89.0 n to a block of ice on a smooth horizontal floor. The frictional force is negligible. What is the mass of the block of ice
A 0.24 kg blob of clay is thrown at a wall with an initial velocity of 23 m/s. what is the average force experienced by the clay
Two trains are traveling toward each other in still air at 27.6 m/s relative to the ground. One train is blowing a whistle at 330 Hz. The speed of sound is 343 m/s.
At room temperature (20C) the area of a hole in a sheet of material is 5.505 cm2. What is the thermal coefficient of linear expansion for the material
The threshold of hearing is defined as the minimum discernible intensity of the sound. It is approximately . Find the distance from the car at which the sound from the stereo can still be discerned. Assume that the windows are rolled down and that ea..
A middle-aged people usually have poorer hearing than a middle-aged woman. Find the ratio of the sound intensity just detected by person to the sound intensity just detected by woman
A Carnot engine uses hot and cold reservoirs that have temperatures of 1850 and 845 K, respectively. The input heat for this engine is QH. The work delivered by the engine is used to operate a Carnot heat pump. The pump removes heat from the 845-K re..
Two square, oppositely charged conducting plates measure 33 cm on each side. They are placed close together and parallel to each other. They have charges of +5.4 nC and -5.4 nC, respectively.
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