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Tarzan swings on a 22.8 m long vineinitially inclined at an angle of 22° from the vertical.
(a) What is his speed at the bottom of theswing if he starts from rest?
m/s
(b) What is his speed at the bottom of the swing if he starts withan initial speed of 4.06 m/s?
Two incoherent EM waves of intensities 8I0 and 13I0 travel in the same direction in the same region of space. What is the intensity of EM radiation in this region
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A positive charge Q1 = 3.00 µC is in the origin and a negative charge Q2 = -5.00 µC is at point x = 11m. where the electric potential equals zero
A long cylindrical wire of radius R carries a current I. Let the z axis be a long the axis of the wire. The current density of the wire is j=1/pir^2. Find the current within the cross section of the wire or radius r
a pendulum is made with a 4 kg mass suspended at the end of a 75 cm thin rod. the pendulum is started at an angle 20
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q1.a thrill-seeking cat with mass 4.00 kg is attached by a harness to an ideal spring of negligible mass and oscillates
consider compton scattering event in which the scattering photon has an energy of 120 kev and the recoiling electron
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The normal cash price for this type of equipment is $125,000 while the cost to Perry was $105,000. For the year ended December 31, 2011, illustrate by what amount will Perry's pretax earnings increase from this lease?
A 220-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 37 degrees with the horizontal. What is the angular speed of the sphere
A particle undergoes two displacements. The first has a magnitude of 119 cm and makes an angle of 106 degrees with the positive x axis. The resultant displacement has a magnitude of 111 cm and is directed at an angle of 37.7 degrees to the positive x..
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