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the moment of inertia of a 0949 kilogram bicycle wheel rotating about its center is 0131 kg x m2 find the radius of
a wagon wheel with spokes is mounted on a vertical axis therefore it is free to rotate in the horizontal plane the
a basketball is thrown horizontally with an initial speed of 420ms a straight line is drawn from the release point to
a light bulb operates at 21 percent efficiency the emitted light is 555 nm find the number of photons per second given
an 860 kilogram race car can drive around an unbanked turn at a maximum speed of 59 meter per second without slipping
a salt shaker sits on a wheel that is turning at 20 rpm if the wheels diameter is 43 centimeter determine the
you pull an 18 kilogram box across the floor with a strap that is at an angle of 39 degree above the horizontal
a ball is thrown toward a cliff of height h with a speed of 30 ms at an angle of 60 degree above horizontal it lands on
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