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a solid dielectric sphere with radius a is placed in vacuum its polarization is described asprp0raarplease notice that
two billiard balls are initially traveling toward each other at speeds of 185 ms for ball1 and 325 ms for ball 2the
a 69-g steel ball is released from rest and falls vertically onto a steel plate the ball strikes the plate and is in
a solid disk rotates in the horizontal plane at an angular velocity of 0042 rads with respect to an axis perpendicular
a stone is thrown vertically upward with a speed of 120 ms from the edge of a cliff 700 m high figure 2-341 what total
starting from rest a basketball rolls from the top to the bottom of a hill reaching a translational speed of 79 ms
a stone is thrown vertically upward with a speed of 180ms1 how fast is it moving when it reaches a height of 110m2 how
a force of 180 n is required to keep a small boat moving at 291 ms what is the power needed to keep the boat moving at
in an automatic clothes dryer a hollow cylinder moves the clothes on a vertical circle radius032m the appliance is
a person of mass 75 kg stands at the center of a rotating merry-go-round platform of radius 31 m and moment of inertia
a ball and bat approaching one another each with the same speed of17 ms collide1 discover the speed of the ball after
a baggage carousel at an airport your suitcase has not slid all the way down the slope and is going around at a
1 a brick is thrown upward from the top of a building at an angle of 131 above the horizontal and with an initial speed
a speedboat moving at 350 ms approaches a no-wake buoy marker 100 m a head the pilot slows the boat by a constant
a 10-kg block oscillates with a frequency of 10 hz at the end of a certain spring the spring is then cut into two
an energy efficient light bulb taking in 280 w of power can produce the same level of brightness as a conventional
a piece of curved glass has a radius of curvature of 100 m and is utilized to form newtons rings as in figure 2716nbsp
a transmitting antennae for radio wave of 5 wavelengths is located on land 190 above the edge of the ocean an airplane
a truck tractor pulls two trailers one behind the other at a constant speed of 100 kmh it takes 0555s for the big rig
a film of oil lies on wet pavementnbsp the refractive index of the oil surpasses that of the waternbsp the film has the
a 1000 kg cart is rolling to the right at 35 ms a 70 kg man is standing on the right end of the cart what is the speed
a car of mass 1440 kg traveling at 28 ms is at the foot of a hill that rises 115 m in 3 kilometres at the top of the
the 2 kg block in the figure slides down a frictionless curved ramp starting from rest at a height of h 2 m the block
a rifle fires a 126 x 10-2-kg pellet straight upward as the pellet rests on a compressed spring that is released when
during 025 s a wheel rotates during an angle of 362 rad as a point on the periphery of the wheel moves with a constant