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a hockey puck leaves a player's stick with a speed of 9.9m/s and slides 32.0 m before coming to rest. Find the coefficient of friction between the puck and the ice.
One end of a nylon rope is tied to a stationary support at the top of a vertical mine shaft of depth 83.0 m. What is the wave speed at the top of the rope
When a potential difference of 166 V is applied to the plates of a parallel-plate capacitor, the plates carry a surface charge density of 32.0 nC/cm2. What is the spacing between plates.
A 9.60 kg object oscillates at the end of a vertical spring that has a spring constant of 1.65*10^4 N/m. By what percentage does the amplitude of the oscillation decrease
what will be the height h of the highest point reached by the skateboarder on the right side of the ramp.
If there are 5000 lines per cm are ruled on a diffraction grating instrument, Find the spacing of slit used in the experiment
a quasars spectrum shows a shift in spectral lines of 0.158. Use the doppler-shift formula to determine what recession velocity this shift indicates, calculate the recession velocity in kms per second
A man sitting in a bosun's chair that dangles from a massless rope, which runs over a massless, frictionless pulley and back down to the man's hand. The combined mass of the man and chair is 86 kg. With what force magnitude should the man pull on ..
A uniform magnetic field passes through a horizontal circular wire loop at an angle 15.1° from the normal to plane of the loop. Find the magnetic flux through the loop
A sqaure with sides of length 2m is perpendicular to a magnetic field of strength 10 T. If the square is rotated by 60o ,what is the change in magnetic flux through the square
You need to design an industrial turntable that is 50.5 cm in diameter and has a kinetic energy of 0.205 J when turning at 42.0 rpm, What must be the moment of inertia of the turntable about the rotation axis
A very small call (m = 4 gms) hangs on a thread at an angle of ? = 30o. What is the strength of the electric field
An air puck of mass 0.897 kg is tied to a string and allowed to revolve in a circle of radius 1.23 m on a frictionless horizontal table. What is the speed of the puck
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