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the top of a tower much like the leaning bell tower at pisa italy moves toward the south at an average rate of 12 mmy
the angular position of a point on the rim of a rotating wheel is given by theta 80t- 30t2 t3 where t is in seconds
a guitar string is 90 centimeter long and has a mass of 36 gram the distance from the bridge to the support post is l62
a suitcase full of platinum sits at the bottom of a lake a recovery diver determines that as he lifts the suitcase to
if the wheel on a car has a diameter of 50 centimeter and the car has a mass of 85 kilogram and it rolls down a hill
a simple pendulum has a length of 21 meter and is pulled a distance y 019 meter to one side and then released assume
the net force on a boat causes it to accelerate at155 ms2 the mass of the boat is 215 kilogram the same net force
a 500-gram ball consists of a plastic spherical shell and a water-filled core the shell has an outside diameter equal
one mole of gas is at a pressure of 700 atm and a temp of 260 celsiusif the gas is heated at a constant volume until
a person with a mass of 65 kilogram skis down a frictionless hill that is 50 meter high at the bottom of the hill the
a potters wheel a thick stone disk of radius 0500 meter and mass 125 kilogram is freely rotating at 500 revmin the
a 71-kilogram person stands on a bathroom scale in an elevator find what does the scale read if the elevator is
two masses m1 20 kg and m2 24 kg are connected by a rope that hangs over a pulley the pulley is a uniform solid
a piece of wood density 012 gcm3 with a mass of 30 gram in air is affixed to a lead sinker with a mass of 400 gram
a ship displaces 300103 m3 of fresh water on a river when is passes out to sea find what volume of sea water will it
a rock is thrown down a well that is 885 meter deep the splash is heard 120 sec later evaluate how deep is the
a wave travels along a stretched string the vertical distance from crest to trough for this wave is 15 centimeter and
a 100 turn coil has a radius of 32 centimeter and a resistance of 25omegaa the coil is in a uniform magnetic field that
a 110 kilogram horizontal beam is supported at each end a 320 kilogram piano rests a quarter of the way from one end
a baseball is being caught its speed goes from 90 to 0kmhr in about 0005 kilograma determine the baseballs
a friend in a spaceship travels past you at a high speed he tells you that his ship is 23 meter long and that the
a man stands on a scale inside an elevator at rest the scale reads 800 na determine what is the man massb the elevator
a bike and rider have a total mass equal to 200 kilogram the rider applies the brakes causing the bike to accelerate at
a string trimmer is a tool for cutting weeds and grass it utilizes a length of nylon string that rotates about an axis
if liquid oxygen is stored as saturated liquid at its normal boiling point find what is the enthalpy change per mole of