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problem a rolling ball moves from x1 87 cm to x2 -40 cm during the time from t1 31 s to t2 65 spart a what is its
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question a person jumps from a fourth-story window 158m above a firefighters safety net the survivor stretches the net
compute all parts of given problemproblem a particle with a charge of 20 microc and a mass of 2 x 10-6 kg passes
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problem an object accelerates from 19 ms to 50 ms in 15 secondspart i what is the objects acceleration in ms2please
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problem you and your friend peter are putting new shingles on a roof pitched at 23 degrees youre sitting on the very
solve the given questionquestion calculate the force a piano tuner applies to stretch a steel piano wire 800 mm if the
compute all parts of given questionquestion in moving a 450kg desk from one side of a classroom to the other a
compute the all parts of given questionquestion for a 17kg object on a 36 degree inclined planepart i what is the
solve the following questions given belowquestion i two plane parallel conducting plates 15mm apart are held horizontal
problem a cart is propelled over an xy plane with acceleration components ax 54 ms2 and ay -28 ms2 its initial
solve the all parts of given questionquestion an earth satellite moves in a circular orbit 847 km above earths surface
question a 30 mw laser lamda 545 nm shines on a cesium photocathode phi 195 ev assume an efficiency of 10-5 for
solve the given questionsquestion calculate the time required for the radius of a spherical snowflake to increase from
solve the given problemsproblem i what is the threshold frequency for the photoelectric effect of uranium phi 36
solve the given questionsquestion i an electron is moving east in a uniform electric field of 150nc directed to the
question a ball rolls of the top of a stairway with a horizontal speed of 2 ms the steps are 20 cm high and 16 cm
problem after sliding on a rough horizontal surface a 250-kg rock initially going 85 ms eventually stops due to
problem a mass less spring with force constant k 225 nm is oriented horizontally and fixed on one end a 500-kg block
question a force in the x-direction with magnitude fx 180 n - 0530 nm x is applied to a 600-kg box that is sitting on
problem a 60-kg block initially at rest is pulled to the right along a frictionless horizontal surface by a constant