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a man stands at the midpoint among two speakers that are broadcasting an amplified static hiss uniformly in all
a kid on the edge of a spinning merry-go-round is going to get off of it three dissimilar ways draw angular momentum
a carnival merry-go-round has a large disk-shaped platform of mass 120 kg that can rotate about a center axle a 60 kg
a tire 0450 m in radius rotates at a constant rate of 190 revmin discover the speed and acceleration of a small stone
an astronaut on a strange planet discovers that she can jump a maximum horizontal distance of 170 m if her initial
mayan kings and many school sports teams are named for the puma cougar or mountain lion felis concolor the best jumper
the electric potential energy stored in the capacitor of a defibrillator is 100 j and the capacitance is 96 f what is
a 17 nc charge is located at the originpart a what is the strength of the electric field at the position xy 50 cm 0
through an ecology experiment an aquarium half full with water is placed on a scale the scale reads 195 n1 a rock
two sinusoidal waves of the same period by amplitudes of 35 and 60 mm travel in the same direction along a stretched
100g of unknown material is heated to 80oc and then dropped into 50g of water at 20oc in an insulated container the
1 compute the number of electrons in a small electrically neutral silver pin that has a mass of 70 g silver has 47
the earth has a surface temperature of approximately 18oc and radiates like a blackbody using stefan-boltzmannrsquos
the summit of a mountain 2700m above base camp is gauged on a map to be 4580m horizontally from the camp in a direction
you are given a vector in the x y plane that has a magnitude of 860 units and a y component of -400 units assuming the
question about sound interferencethree identical loudspeakers spaced with 30 meters among adjacent speakers play a
the summit of a mountain 2700m above base camp is gauged on a map to be 4580 m horizontally from the camp in a
an airplane releases a ball as it flies parallel to the ground at a height of 145 m as shown in the figure if the ball
two small beads having positive charges 25q and q are fixed at the opposite ends of a horizontal insulating rod
a hydraulic jack utilized to lift cars is called a three-ton jack the large piston is 22 mm in diameter the small one
an electron moving along the x axis has a position given by x 120 te-tnbspm where t is in seconds how far is the
the position of a particle is given by x 31 cos t where x is in meters and t is in secondsa discover the maximum speed
discover the electric field for a uniformly charged solid sphere of radius r and charge density g both inside and
a small plastic sphere with a charge of -50 nc is near another small plastic sphere by a charge of -14 nc if the
gold which has a density of 1932 gcm3 is the most ductile metal and can be pressed into a thin leaf or drawn out into a