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Waves are sent down a 2.00m long string pinned down at both ends setting up standing waves. The equation for these waves is given by, y(x,t) = (0.040m) sin (2pi multiplied by x) cos (200pi mulitplied by t)
Find a) the amplitude of the original waves sent, b) frequency, c) wavelength, d) what harmonic this is, e) the position of nodes and f) the position of the antinodes.
A door with width L = 1.0 m and mass M = 15 kg is hinged on one side so that it can rotate freely. What is the angular velocity of the door with respect to the hinge just after the bullets embeds itself in the door
A 0.10 m long solenoid has a radius of 0.05 m and 15000 turns. The current in the solenoid changes at a rate of 6.0 A/s. Determine the self-induced emf in the solenoid
A 73.0 kg construction worker stands at the far end of the beam.What is the magnitude of the torque about the point where the beam is bolted into place .
A volleyball is spiked so that it has an initial velocity of 17.4 m/s directed downward at an angle of 48.8 ° below the horizontal. What is the horizontal component of the ball's velocity
Find the required angular speed, omega, of an ultracentrifuge for the radial acceleration of a point 3.00cm from the axis to equal 4.00×105 g
the electrons in a beam are moving at 2.6 times108 ms in an electric field of 16000 nc. what value must the magnetic
The nucleus of an atom consists of protons and neutrons (no electrons). How many electrons are also emitted
Suppose that the earth is a uniform sphere and that its path around the sun is circular. Compute the kinetic energy that the earth has because of its motion around the sun.
SAE-10 oil at 20-C fills the gap between the moving 120-cm-long cylinder and the fixed outer surface. Assuming a zero pressure gradient, estimate the force needed to move the cylinder at 10 m=s. Assume a laminar flow.
A 89.0-kg boulder is rolling horizontally at the top of a vertical cliff that is 20 m above the surface of a lake, What must be the minimum speed of the rock
The ultracentrifuge is an important tool for separating and analyzing proteins. Because of the enormous centripetal accelerations, the centrifuge must be carefully balanced, with each sample matched by a sample of identical mass on the opposite si..
1.Identify the perspective related to the rise of medicine that you most ascribe to and explain why.2.Discuss the emerging trends related to medicine's decline in status. actor what degree is this sociological trend supported in the videos you watche..
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