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a 690 kilogram base runner begins his slide into second base when he is moving at a speed of 39 ms the coefficient of
a body has the weight 12 newton in air and 10 newton when it is immersed in fresh water with density 1000 kgm3
a child throws a ball to his sister who is 2000 meter away the ball reaches its maximum height 150si calculate with
a student throws a set of keys vertically upward to her sorority sister who is in a window 400 meter above the keys are
a rocket blasts off from rest and attains a speed of 50 ms in 14 s an astronaut has a mass of 613 kilogram find the
a box of bananas weighing 400 newton rests on a horizontal surface the coefficient of static friction between the
a 12 volt lead acid automobile battery engineered for up to 500 or more chargedischarge cycles has a rating of 1350 ahr
a flat curve on a highway has a radius of 290 meter a car rounds the curve at a speed of 220 msa find the minimum
a bridge has a mass of 260 x 10 to the 4th kg is 320 meter long and has a 3500 kilogram bus 150 meter from one end
a wooden plank is 500 meter long and supports a 750 kilogram block 200 meter from one end if the plank is uniform with
an automobile is traveling directly west for 16 kilometer west at 90kmh then it travels directly south for 8 kilometer
two newly discovered planets follow circular orbits around a strain a distant part of the galaxy the orbital speeds of
a 525 kilogram piano is being lowered into position by a crane while two persons steady it with ropes pulling to the
it takes the elevator in a skyscraper 48 second to reach its cruising speed of 10 ms a 60 kilogram traveler gets aboard
when a horizontal force of 300 newton is applied to a 680 kilogram box the box slides on a level floor opposed by a
a rotating fan completes 1200 revolutions every minute consider a point on the tip of a blade at a radius of 013 metera
a coil carries a current and experiences a torque due to a magnetic field the value of the torque is 863 percent of the
a block is projected with a speed of 30ms on a horizontal plane if the coefficient of the kinetic friction between the
suppose down the plane is the positive direction and up the plane is the negative direction a block of mass 190
a block is pushed up a frictionless incline by an applied horizontal force of 20 newton the block is 3 kilogram the
a high diver of mass 569 kilogram jumps off a board 101 meter above the water the acceleration of gravity is 98 ms2 if
you are driving your vehicle and the traffic light ahead turns red you apply the brakes for 306 second and the velocity
a cable lifts a 1110 kilogram elevator at a fix velocity for a distance of 39 metera find the work done by the tension
the moon orbits the earth at a distance of 385 x 108 meter suppose that this distance is between the centers of the
an 830 kilogram sports car can drive around an unbanked turn at a maximum speed of 58 ms without slipping the turn has