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Water flows steadily into and out of a tank that sits on frictionless wheels as shown in Fig. P5.63. Determine the diameter D so that the tank remains motionless if F = 0.
with what minimum speed must you toss a 150 ball straight up to just touch the 14--high roof of the gymnasium if you
a ball rolls down a 100m.the hill is inclined at 60 degrees. if the ball has a rotational inertia of 10kg-m^2 and starts from rest, what is the final rotational speed of the ball?(you must use the conservation of energy)
A point source of light is at the bottom of a koi pond, at a depth of 0.525 meters. What is the radius of the circle of light formed on the water's surface
A 400 g mass is attached to a spring of constant k=16.0 N/m and set into oscillation with amplitude A=25.0 cm, Find the totall mechanical energy E of the oscillator
A box starts out at the top of a frictionless ramp, then slides down. The ramp has a height h = 4 m and a slope of 12o with respect to the ground.Find the kinetic energy of the box at the bottom of the ramp
A 50 ice skater spins about a vertical axis through her body with her arms horizontally outstretched, making 2.50 turns each second. The distance from one hand to the other is 1.5 . Biometric measurements indicate that each hand typically creates ..
A river flows due south with speed of 2.0m/s. a man steers a motorboat across the river. the river is 800m wide. at what angle in the counterclockwise direction, measured from an axis aligned with the bank of the river and pointing south, should t..
A CD has a mass of 16.2 g and a radius of 5.96 cm. When inserted into a player, determine the net torque acting on it
A dialectric constant of 3 is inserted into a parallel capacitor, filling one-half of the volume as shown in the figure. If the capacitance of the capacitor without the dialectric is C,
If a satellite orbits very near the surface of a planet with period T, derive an algebraic expression for the density (volume/ mass) of the planet. Express your answer in terms of the variable T and the gravitational constant G.
an electron beam contains electrons that move along the x-axis at 0.020c. the beam enters a region of length 1.0 m and
The angular momentum of a flywheel having a rotational inertia of 0.242 kg·m2 about its central axis decreases from 9.30 to 0.230 kg·m2/s in 4.40 s. What is the magnitude of the average torque acting on the flywheel about its central axis during th..
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