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a 200 kilogram toboggans with 588 kilogram driver is sliding down a frictionless chute directed 274 degree below the
coasting along at 810 ms a 600 kilogram bicyclist on a 840 kilogram bicycle encounters a small hill if the speed of the
in a circus act an 82 kilogram trapeze artist is swinging on a 52 meter rope the artist starts from rest from a
a an electron in a hydrogen atom has orbital angular momentum quantum numbernbspl5 find the least possible angle
a cd has a playing time of 532 min when the music starts the cd is rotating at an angular speed of 504 rpm at the end
a 14 kilogram box is sliding up a ramp that is elevated at an angle of 15 degree above the horizontal the coefficient
1 a 300 gram mass moving at 75 cms eastward collides with a 500 gram mass moving at 50 cms westward on a horizontal low
a flywheel turns through 36 rev as it slows from an angular speed of 48 rads to a stopa suppose a constant angular
in the high jump frans kinetic energy is transformed into gravitational potential energy without the aid of a pole find
a 222 kilogram youngster descends a slide 41 meter high and reaches the bottom with a speed of 18 ms find how much
a ferris wheel 300 meter in diameter rotates once every 180 seconda find the ratio of a man apparent weight to her real
you know your mass is 69 kilogram but when you stand on a bathroom scale in an elevator it says your mass is 79
use the bohr theory formulas to determinea determine the kinetic energy andb determine the potential energy of an
a block of mass 3 kilogram is pushed against a wall by a force perpendicular to the wall it is fond that a minimum of
an oil drop of mass 33picogram 1 pg 10-15nbspkg hangs suspended between two large horizontal metal plates which are 10
a person is riding a bike the wheels of a bike have an angular velocity of 205 rads then the brakes are applied
a block is projected with a speed of 30 ms on a horizontal surface if the coefficient of kinetic friction between the
a pump lifts 200 kilogram of water per hour a height of 50 meter find the minimum necessary power output rating of the
in loading a fish delivery van a man pushes a block of ice up a 16o incline at constant speed the push is 165 newton in
as a science fair project you want to launch an 800 gram model rocket straight up and hit a horizontally moving target
a ball thrown horizontally at 20 ms travels a horizontal distance of 52 meter before hitting the ground determine from
a boat takes 4 h to travel 30 kilometer down a river then 8 h to return evaluate how fast is the river
a spring of negligible mass has force constant k 1600 nma find how far must the spring be compressed for 350 joule of
find the speed of light observed coming from a star if the star is moving toward us at half the speed of lightfind the
you have a single 60 watt bulb on in your room define how does the overall resistance of your room electric circuit