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Calculate the moment of the inertia of the stick with respect to an axis perpendicular to it and going through its center of mass. Suppose that the stick is of homogeneous mass distribution.
An electron has an initial velocity of 2.00 ? 106 m/s in a uniform 4.00 ? 105 N/C strength electric field, How far does the electron travel before coming to rest
A 658-kg boulder is dropped into a mine shaft that is 2.1 x 103 m deep. During the boulder's fall, the system consisting of the Earth, Determine the binding energy (in Joules) of the Earth-boulder system
A loop of area 0.02 m^2 is perpendicular to a magnetic field which changes from 2 T to 1.5 T in a time of 0.4 sec. What is the average voltage induced in the loop
The crankshaft in a race car goes from rest to 3000 rpm in 2.0seconds. What is the crankshafts angular acceleration?
A metallic wire has a diameter of 4.12 mm. When the current in the wire is 8.00 A, the drift velocity is 5.40 x 10^-5 m/s. What is the density of free electrons in the metal
question the light intensity incident on a metallic sur- face with a work function of 2.03 ev produces photoeletrons
A 2000-kg car moving with a speed of 20 m/s collides with andsticks to a 1500kg car at rest at a stop sign. Show that because momentum is conserved in the rest frame, momentum is also conservedin a reference frame moving with a speed of 10 m/s in the..
A tennis ball of mass 5.61 10-2 kg, initially moving at a speed of 31.5 m/s, hits a wall and rebounds with a speed of 18.0 m/s. find the increase in the internal energy of the ball
An Airbus A310 is initially moving down the runway at 4.5 m/s preparing for takeoff. The pilot pulls on the throttle so that the engines give the plane a constant acceleration of 1.6 m/s2
An electron and a proton each have a thermal kinetic energy of 3×kBT/2. Compute the de Broglie wavelength of each particle at the temperature of 2050 K. (kb is Boltzmann's constant, 1.38×10-23 J/K).
A bucket holding a cartoon character is dangling from a rope above a well from the windlass which raises the bucket from the well. What is the rotational inertia of the windlass
in the daytona 500 auto race a ford thunderbird and a mercedes benz are moving side by side down a straightaway at 71.5
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