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a bicycle wheel with a mass of 25 kilogram and a radius of 33centimteter roll across a horizontal floor with a
a pendulum is made up of a 20 kilogram mass suspended on thin aluminum wire this pendulum has a period of exactly 4
a wheel rotating about a fixed axis with a constant angular acceleration of 20 rads2 turn through 24 revolutions during
a hollow cubical box is 0109 meter on an edge this box is floating in a lake with 14 of its height beneath the surface
an object is solid throughout when the object is completely submerged in ethyl alcohol its apparent weight is 164
a simple at woods machine uses two masses m1 and m2 starting from rest the speed of the two masses is 96 ms at the end
a 400 l copper can is filled with water at 500oc if the top is not capped determine how much water will overflow when
to find the acceleration of a glider moving down a sloping air track you measure itsnbsp velocities v1 and v2 at two
a long thin steel rod is 50000 centimeter long at 0oc when exposed to the summer sun its temperature is raised to 33oc
a proton is placed at a distance of 0400 meter from a point charge of 830 microc the repulsive electric force moves the
armadillos have an unfortunate defense mechanism that gets them slaughtered in large numbers on texas roads they
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