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the click beetle accelerates at 400 g over a distance of 060 cm as it bends its thorax to clicka assuming the beetle
a spacecraft that is initially at rest turns its engine at t0 ifits mass is m3000kg and the force from the engine is
a 150g copper bowl contains 220 g of water both at 200degrees c a very hot 300g copper cylinder is dropped intothe
a turntable is switched from 471 rads 45rpm to 349 rads3313 and the platter rotates through an angle of 115 rad
an amusement ride consists of a car moving in a vertical circleon the end of a rigid boom the radius of the circle is
two point charges 370 microcand -610 microc are separated by 160 m what is the electric potential midway between
an object initially at rest experiences an acceleration of17ms2 for 70s and then travels at that constantvelocity for
two 75 kg campers are in the middle of a creek in a 45 kg boat without a paddle all they have on board the boat is a
a thin cylindrical shell of infinite length and radius 260-cm hasa uniform surface charge density of 689-ncm2 what is
a submarine is at an ocean depth of 300 ma calculate the absolute pressure at the depth assume thatthe density of the
a proton accelerates from rest in a uniform electric field of 640nc at some later time its speed is 120 x 106msa find
a 500g block is released from rest and slides down africtionless track that begins 200m above the horizontal at
a 14 g bullet strikes and becomesembedded in a 130 kg block of woodplaced on a horizontal surface just in front of the
the femur is a bone in the leg whose minimum cross-sectionalarea is about 40 10-4 m2 a compressional force in excess
a speedboat moving at 300ms approaches a no-wake buoy marker 100 m ahead the pilot slowsthe boat with a constant
a student has six textbooks each 40 cm thick and 30 n inweight what is the minimum work the student would have to do to
a tuning fork generates sound waves from a frequency of 246 hznbsp the waves travel in opposite directions along a
determine the stopping distances for an automobile with aninitial speed 90 kmh and human reaction tim of 10s for
a spherical drop of water carrying a charge of 35 pc has a potential of 540 v at its surface with v 0 atinfinitya what
a solid conducting spherenbsp radius05 has a charge of 025nc distributed uniformly on its surface if point a is located
an oscillating spring and mass system performing shm has a maximumacceleration of a1 if the mass is increased by 50 and
a fluist assembles her flute in a room where the speed of sound is 342 ms when she plays the note a it is in perfect
a horizontal spring with spring constant k has a mass mattached to it and is vibrating horizontally on a friction less
which one of the following statements concerning simple harmonicmotion is falsea the maximum speed occurs at the
a very light rod with a length of 195m extends straight out fromone end of a meter stick the other end of the rod