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a point charge q1 60 nc is at the point 030 m 000 m a charge q2 -10 nc is at 000 m 010 m and a charge q3 50 nc is at
a projectile is launched with an initial velocity of 373 ms at 652o above the horizontal this projectile is launched
a 0550 kilogram block slides on a frictionless horizontal surface with a speed of 110 ms the block encounters an
a 20 kb block initially moving with a velocity vx3 ms at the origin x0 when it is subject to a force with the
when a 0213 kilogram mass is attached to a vertical spring it causes the spring to stretch a distance d if the mass is
a 30 gram goldfinch lands on a slender branch where it oscillates up and down with simple harmonic motion of amplitude
a 290 x 102 newton force is pulling a 90 kilogram refrigerator across a horizontal surface the force acts at an angle
the electric field strength is 480 times104 nc inside a parallel-plate capacitor with 190 millimeter spacing a proton
find how far apart must two protons be if the electrical force of repulsion on each one is equivalent to its weight on
a circular coil of 185 turns and radius 450 centimeter is located inside and coaxial to a solenoid with 350 turnsm if
compute the equivalent resistance of a circuit in the shape of an infinitely long ladder where the resistance of each
a book of mass 65 kilogram sits at rest on a horizontal table obtain the magnitude of the normal force exerted by table
the space shuttle takes off from cape canaveral in florida and orbits earth 16 times before landing back at cape
a high-speed lifting mechanism supports a 880 kilogram object with a steel cable that is 39 meter long and 4 cm2 in
a 2 centimeter tall object is located in front of a mirror a 1 centimeter tall upright image is formed behind the
a solenoid has a radius rs 3 centimeter length l 32 centimeter and ns 125 turns the current in the solenoid goes
to make ice a freezer that is a reverse carnot engine extracts 50 kj as heat at -15degc during each cycle with
the efficiency of a particular car engine is 26 percent when the engine does 70 kj of work per cycle suppose the
a person consumes a snack containing 14 food calories 14kcal find what is the power this food produces if it is to be
a ball dropped from 50 centimeter rebounds to a height of 33 centimeter determine the fraction of the original energy
after class one day two physics learners get into an argument about rotational dynamics jack thinks the nickel in his
the sun moves around the center of the galaxy at the speed of about 200 kms find what is the percent difference between
a 10 omega resistor is in series with a 1 and 5 omega resistor parallel combination all of that is parallel with a 9
in an ionic solution 3 x 1015 positive singly ionized charges reach the negative electrode in a time of 12 second in
a drop of water on a countertop reflects light from a flower held 310 centimeter directly above it the flowers diameter