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An air track glider with a mass of 0.4 kg is attached to a spring with a spring constant of 0.1 N/m. The glider bounces back and forth from the 0.75-meter mark to the 1.25-meter mark.what is the amplitude for this motion?
problem- building office room. length 10m width 8m height 4m. four pillars support four beam. the beams should have
What is the size of an object located at a distance10 km if it has an angular size A of 2 degrees. and Use hubbles law to determine the distance to a galaxy cluster in megaparsecs with a rescession velocity of 14,200 km/sec.
Red light of wavelength 633nm from a helium-neon laser passes through a slit 0.370mm wide. What is the width of the central bright fringe?
A uniform disk of radius 0.9 m and mass 3.2 kg is rotating about its center of mass. Its moment of inertia about its center of mass is I=1/2mR2. Find the magnitude of the net torque about the center of mass acting on the disk at t= 7 seconds
A cylinder contains a mixture of helium and argon gas inequilibrium at 160°C. (a) What is the average kinetic energy for each type of gas molecule?
A person bounces up and down on a trampoline, while always staying in contact with it. The motion is simple harmonic motion, What is the maximum speed attained by the person
calculate the magnitude of the force if Q1 is 4 x 10^-9 coulombs and Q2 is 8 x 10^-12 coulombs and the distance between them is 3 x 10^-8 meters.
The volume of an ideal gas is adiabatically reduced from a volume of 200 L to a volume of 74.3 L. How many moles are in the gas
Rubbing your hands together warms them by converting work into thermal energy. What is the temperature increase
A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has a slope angle of 20.0 degrees, Find the vertical component of the force
After an eye examination, you put some eyedrops on your sensitive eyes. The cornea (the front part of the eye) has an index of refraction of 1.38, What is the minimum thickness of the film of eyedrops on your cornea
a capacitor c 2.88x10-6 f is charged by a 579 v battery and then connected in series to a rheostat variable resistor
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