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vector a is 200 units long and points 66 degrees from the negative x-axis in the counter- clockwise direction vector b
a series lrc circuit is connected to a 60hz ac source with a max voltage of 12v r 6 ohms l 50mh c150uf find xl xc and
a particular pulsar is estimated to have a radius of 105 km or 10500 m the pulsar has a period time for one rotation of
consider six proposed properties of electromagnetic radiation wave speeds of 300 times 108 kms and 300 times 108 ms
a 200 gm meter stick has two objects attached to it one of 100 gm at the 30 cm mark and the other of 300 gm at the 70
a piece of chalk is thrown vertically upward and caught during its descent at the same height from which it was thrown
what happens to the force between two charges if the magnitude of both charges is tripled and the distance between them
anbsp265 gnbspmass attached to a horizontal spring oscillates at a frequency ofnbsp460 hz atnbspt0s the mass is atnbspx
a ball is thrown upward at an angle with a speed and direction such that it reaches a maximum height of 160m above the
the force exerted by a certain bow on an arrow decreases linearly after the arrow is released by the archer starting at
a laser positioned on a ship is used to communicate with a small two -man research submarine resting on the bottom of a
consider an rl circuit with r 16 k l 240 mh and e 12 v and a switch s imagine we put the switch in position a and
finally since the energy dilemma exists beyond our shores identify how the united states cannbspcollaborate with
an object rolls down the ramp shown in the diagram the mass of the object is 48 grams it takes the object 079 seconds
the drawing shows a crystalline quartz slab with a rectangular cross section a ray of light strikes the slab at an
an object of height 10 cm is placed 50 cm in front of a bi-convex lens with a focal length of 20 cm which of the
an old lp vinyl record is spun at 33 13 rpm and has a diameter of 30cm what is the magnitude of the velocity of a bug
a converging lens has a focal length of 125 cm for each of two objects located to the left of the lens one at a
the earth orbits the sun at an orbital speed of about 30 kms and is on average a distance of 150 x 108 km from the sun
a 10 kg block is sitting on a ramp inclined at 30 degrees above the horizontal a horizontal force of 5 n is applied to
the distance of an object from a startin gpoint is given by st5t2-9t90 where t is time in seconds a determine the
i drive my car at vl 18ms down a road two motorcycles are also driving down the road both at 20 ms when one motorcycle
a freezer has a coefficient of performance of 240 the freezer is to convert 230 kg of water at t 270degc to 230 kg of
essay question1 throughout the course of the cold war unit we explored how the cold war was not just a simplified
the detector has a surface area of 0012m2 an average human has a surface are of approximately 33m2 use these facts to