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a rocket-powered hockey puck has a thrust of 40 newton and a total mass of 10 kilogram it is released from rest on a
a proton initially has a v 40i-20j30k and then 4 sec later has a v vector -20i - 20j50 k in ms for that 40 seconda
a particle has a charge of 15microc and moves from point c to point d a distance of 019 meter the particle experiences
the space shuttle releases a satellite into a circular orbit 600 kilometer above the earth find how fast must the
global positioning system satellites are at altitudes of about 20000 kilometer where the acceleration of gravity is
two equal conducting spheres are separated by a fixed center to center distance of 468 centimeter and have different
determine how fast would a car have to round a turn with a radius of 60 meter for its acceleration to be numerically
a 60 kilogram person is on a steadily rotating ferries wheel the person is standing on a bathroom scale and the scale
one solenoid is centered inside another the outer one has a length of 550 centimeter and contains 6600 coils while the
assume a stone is thrown from 450 meter above the ground at an angle of 30o below the horizontal if it strikes the
on a banked race track the smallest circular path on which vehicles can move has a radius r1 110 meter while the
tarzan whose mass is 950 kilogram swings from a 340 meter vine that is horizontal when he starts at the bottom of his
after flying for 15 minute in a wind blowing 42 kmh at an angle of 26 degree south of east an airplane pilot is over a
on a frozen pond a 10 kilogram sled is given a kick that imparts to it an initial speed of v 20 ms the coefficient of
an outfielder throws a 0150 kilogram baseball at a speed of 400 ms and an initial angle of 300o find the kinetic energy
a man who is 12 meter tall throws a ball with a speed of 51 ms at an angle of 27o above the horizontal determine the x
in a high magnetic field experiment a conducting bar carrying100 ka passes through a 30 centimeter long region
compute how much work must you do to push a 12 kilogram block of steel across a steel table muk06 at a steady speed of
a lamp hangs vertically from a cord in a descending elevator that decelerates at 32 ms2a if the tension in the cord is
the tension at which a fishing line snaps is commonly called the lines strength find what minimum strength is needed
our sun has a surface temperature of 6000ok the star antares has a surface temperature of 3400ok and a diameter 300
a single roller-coaster car is moving with speedv0 on the first section of track when it descends a 51 meter deep
a satellite is in a circular orbit around an unknown planet the satellite has a speed of 150 x 104 ms and the radius of
an inductor and a resistor are connected in series when connected to a 60 hz 90 v rms source the voltage drop across
an object is lifted from the surface of a spherical planet to an altitude equal to the radius of the planet as a result