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(a) For the circuit of given Figure solve for iA, iB, and iC using supermesh principles.
(b) Use these results to find vx.
Two hydrogen atoms travelling at the same speed collide headon. The collision brings both atoms to a halt. Immediatelyafter the collision each atom emits a 121.6 photon. What was thespeed of each atom just before the collision?
Assume two waves of light in air, of wavelength 681nm, are initially in phase. One travels through a glass layer ofindex of refraction n1 = 1.46 and thicknessL. The other travels through an equally thick plasticlayer of index of refraction n2 = 1.15..
A charged particle is injected at 261 m/s into a 0.0719-T uniform magnetic magnetic field perpendicularly to the field. What is the charge-to-mass ratio of this particle
a 15 m long string of mass 1.8 kg is streched such that the tension in the string is 25 n. a wave of frequency 20 hz is
If Q is negative for the process BC and ?Eint is negative for the process CA, what are the signs of heat(Q), work(W) and change in the internal energy(?Eint) that are associated with each of the three processes?
A batter hits a pitched ball when the center of the ball is 1.16 m above the ground. The ball leaves the bat at an angle of 45° with the ground. what is the distance between the fence top and the ball center
A parallel-plate capacitor is constructed with circular plates of radius 6.4×10?2 . Find the value of the dielectric constant
At what rate is the flywheel spinning while the power comes back on. How long after the beginning of the power failure would it have taken the flywheel to stop if the power had not come back on.
A sound source approximated as a point radiates sound equally in all directions. What is the total power of the source
The hovercraft initially has a velocity of 8.0 m/s in the positive x direction and some time later has a velocity of 5.0 m/s in the positive y direction. How much work is done on the hovercraft by the force during this time?
A volleyball is spiked so that its incoming velocity of+4.0m/s is changed to an outgoing velocity of -21 m/s. The mass ofthe volleyball is 0.35 kg. what is the change in momentum of the ball
1. For the following questions consider a piece of copper wire. a. What type of bond is formed between the copper atoms?
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