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a satellite circles the earth in an orbit whose radius is 11 times the earths radius the earths mass is 598 1024
an old-fashioned single-play vinyl record rotates on a turntable at 450 rpm what are a the angular velocity in rads
a 102 kilogram fireman slides down a pole to the ground floor 33 meter below the fireman starts at rest and lands with
estimate the number of electrons present in a neutral 16kg block of
a wooden plank is 500 meter long and supports a 750-kilogram block 200 meter from one end if the plank is uniform with
a 2400-kilogram truck is 600 meter from one end of a 270-meter-long bridge a 1500-kilogram car is 100 meter from the
a car has a 12 w reading lamp in the ceiling this lamp operates with a potential difference of 12 v across it determine
a personal computer is to be used to program several different plcs from different manufacturers what would be
a laser beam is incident at an angle of 380 degree to the vertical onto a solution of corn syrup in watera if the beam
evaluate the critical angles for the following materials when surrounded by air suppose that lambda 589 nma zircondegb
a ball on the end of a string is revolved at a uniform rate in a vertical circle of radius 720 centimeter if its speed
a block mass 18 kilogram is hanging from a mass less cord that is wrapped around a pulley moment of inertia 12 10-3
an engine absorbs 1695 joule from a hot reservoir and expels 1201 joule to a cold reservoir in each cyclea evaluate
a particular engine has a power output of 600 kw and an efficiency of 290 percent assume the engine expels 8000 joule
two circular rods one copper and one steel are joined end to end each rod is 0750 meter long and 150 centimeter in
a pitcher throws a 015 kilogram ball so that it crosses home plate horizontally with a speed of 20 ms the ball is hit
an engine absorbs 200 joule of energy from a hot reservoir and exhausts 160 joule to reservoir at 300kelvin estimate
a large grinding wheel in the shape of a solid cylinder of radius 0330 meter is free to rotate on a frictionless
a 271 kilogram bucket is attached to a disk-shaped pulley of radius 0115 meter and mass 0787 kilogram find how far
a 271 kilogram bucket is attached to a disk-shaped pulley of radius 0115 meter and mass 0787 kilogram if the bucket is
a copper-bottomed kettle its bottom 24 centimeter in diameter and 30 millimeter thick sits on a burner the kettle holds
a pickup truck with a steel bed is carrying a steel file cabinet the coefficient of static friction for dry steel on
a man working out in a gym has a metabolic rate of 2500 kjh his body temperature is 37degc and the outside temperature
a a plano-convex lens is made of glass n15 with one surface flat and the other having a radius of 20 centimeter
a a light ray incident on a smooth plane makes an angle 60 degree with the plane compute what is the angle of