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A certain organ pipe, open at both ends, produces a fundamental frequency of 296 Hertz in air.
If the pipe is filled with helium at the same temperature, find what fundamental frequency will it produce? Take the molar mass of air to be 28.8 g/mol and the molar mass of helium to be 4 g/mol.
A solid sphere with a radius of 9.3 cm an mass of 373 g is allowed to roll 4.30 m without slipping down a 13.2 degree incline. What is the moment of inertia of the sphere
a copper strip 5.0 cm long 1.3 cm wide and 2.0 mm thick moving in the x-y plane. the strip is in a magnetic field given
a fence post is 46.0m from where you are standing in a direction 39.0 degree north of east. a second fence post is due
What is the distance between deer a and c
A car initially at rest, travels 20 meter in 4 second along a straight line with constant acceleration. Compute the magnitude of the acceleration of the car
a carnot engine operates with an efficiency of 23.0 when the temperature of its cold reservoir is 274 k. assuming that
An object initially at rest experiences an acceleration of1.7m/s2 for 7.0s and then travels at that constantvelocity for another 7.0s. What is the objects average velocityover the 14s interval?
An explosion breaks an object into two pieces, one of which has 1.80 times the mass of the other. If 10000 J were released in explosion, how much kinetic energy did each piece acquire.
q. an airplane takes off from the only airstrip in a remote area of canada flies 68.0deg north of east for 177 km then
With brakes fully applied, a 1550 kg car deccelerates from a speed of 78.0 km/hr. What is the change in the kinetic energy of the car
Suppose the ray, in air with n =1.00, enters a slab with n = 2.34 at a 30.9°angle with respect to the normal, then exits the bottom of the slabinto water, with n = 1.33. At what angle to the normaldoes the ray leave the slab?
A red light flashes at position xR=4.00 m and time tR=1.00x10-9 s and a blue light flashes at xB=5.00 m and tB=8.50x10-9 s. Find the location of the two flashes in frame S'
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