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scrats tongue is stuck to the ice and he is hanging vertically he starts swinging from side to sidea if momentum and
a steel ball of mass m1nbsp 12 kg and a cord of length of l 21 m of negligible mass make up a simple pendulum that can
a 9 kg grinding disk has a diameter of 70 cm and is rotating at 625 revmin what braking force must be applied
a billiard ball moving to the left at 30 cms collides head on with another billiard ball moving to the right at 19 cms
a drive pulley 16 cm in diameter is set to rotate at 8 revs what is the centripetal acceleration of a point on the edge
a ball dropped from rest onto a fixed horizontal plate rebounds to a height that is 62 percent of its original height
a 54 kg man on a lake of ice catches a 5 kg ball the ball and man each move at 9 cms after the ball is caught what was
a wagon wheel 56 cm in diameter is mounted on a central axle where it spins at 180 revolutionsmin the wheel can be
1nbspif a car has a suspension system with a force constant ofnbsp540nbspnbsp104nbspnm how much energy must the cars
the air around the spinning baseball in the following figure top view experiences a faster speed on the left than the
please show your work1 a stream of electrons passes through a velocity filter where the crossed magnetic and electric
in this unit you are learning about the concepts related to objects in motion its important to not only understand
a a bat exerts an average force of 259 lb on a 06 lb ball for 001 s the incoming velocity of the ball was 44 fts if it
a 25 kg mass is lifted a vertical distance of 23 m in a time of 6 s what average power was employedb 80 kw engine is
a series circuit a 4 ohm light bulb two 8 ohm light bulbs and a 12 ohm light bulb what is the total resistance of the
must be the original essaytopic choose a segment from any one of our philosophical texts and show how it applies to
assume that the galaxy is a large cube made up of 200 billion stars each star positioned on the corner of a small cube
the daytona international speedway in daytona beach florida is famous for its races especially the daytona 500 held
he ballistic pendulum is a device used to measure the speed of a fast-moving projectile such as a bullet but in this
the maximum height of a cylindrical column is limited by the compressive strength of the material if the compressive
1 the middle-c hammer of a piano hits two strings producing beats ofnbsp145nbsphz one of the strings is turned
1 given the value for the universal gravitational constant the average value for the acceleration due to gravity at the
the input piston of a hydraulic jack is 120 cm in diameter the output piston is 122 cm in diameter the input force is
a 20g ball of clay traveling east at 20ms collides with a 30g ball of clay traveling 30 south of west at 10mspart awhat
a 20000kg railroad car is rolling at 300ms when a 7000kg load of gravel is suddenly dropped inpart awhat is the cars