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a 53 kg bundle starts up a 30degincline with 142 j of kinetic energy how far will it slide up the plane if the
what does a low pass filter do how does it changenot change theinput signal what is the difference between a low pass
you push a 15 kg block against ahorizontal spring compressing the spring by 18 cm then you release the block and the
a park merry-go-round consists of a 220 kg circular wooden platform 390 m in diameter four children runningalongside
the radius of a park merry-go-round is 17 m to start it rotating you wrap a ropearound it and pull with a force of 260
five thousand joules of heat is put into a carnot engine whose hot and cold reservoirs have temperatures of 600 and 200
a cardiac pacemaker can be affected by a static magneticfield as small as 17 mt how close can a pacemaker wearer come
a current of 100 ma is maintained in a single circular loop with a circum ference of 160 m a magnetic fieldof0550 t is
an astronaut notices that a pendulum which took 245 rm s for a complete cycle ofswing when the rocket was waiting on
jamie is on the wrestling team and has a mass of 853 kg being a wize in physics he realizes he is over the 8300 n
a 40 kg mass is connected by a light cord to a 30kg mass ona smooth surface the pulley rotates about a frictionlessaxle
the mean distance between earth and the sun is 150 multiplied by 1011 mthe average intensity of solar radiation
a particle of charge q 84 microc is moving at an angleof 24deg with respect tothe x axis with a speed of 235 ms there
a uniform ladder of length 10 feet and weighing 20 pounds leans against a vertical wall while making an angle of 53
scuba divers are admonished not to rise faster than their airbubbles when rising to the surface this rule helps them
a solenoid 152 m long and 260 cm in diameter carries a current of 197 a the magnitude of the magnetic field inside
a stone is thrown with an initial speed of 144 ms at an angle of 54 degrees above the horizontal from the top of a 321
the creation of elements in the early universe and in the starsinvolves protons tunneling through nuclei find the
a light wave was reflected off of a mirror at an angle of15deg what was the incident
a standing wave on a tight string experiment is set up in thelaboratory one end of the string is attached to an
a 628 kg canoeist stands in the middle of her canoe the canoe is 33 m long and the end that is closest to land is 25 m
a laser emits a cylindrical beam of light 25 rm mm in diameterif the averagepower of the laser is 22 rm mw what is the
a heavy flywheel rotating on itscentral axis is slowing down because of friction in its bearingsat the end of the first
the atwood machine in the figure consists of masses m1 120 kgand m2 105 kg and a solid pulley with a diameter of 61
a skater stands at rest in a skating rink and throws a baseball m15 kg at a speed of 35 meters per second if the mass