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find the flux of earths magnetic field of magnitude 500 x 10-5 t through a square loop of area 100 cm2 for the
a bicycle has wheels with a diameter of 0680 meter it accelerates uniformly and the rate of rotation of its wheels
a two-stage rocket moves in space at a constant velocity of 4700 ms the two stages are then separated by a small
two lightweight rods 24 centimeter in length are mounted perpendicular to an axle and at 180 degree to each other at
it takes a force of 65 newton to compress the spring of a toy popgun 016 meter to load a 014 kilogram ball find with
an internal explosion breaks an object initially at rest into two pieces one of which has 142 times the mass of the
neutron stars are extremely dense objects that are formed from the remnants of supernova explosions many rotate very
a roller coaster car crosses the top of a circular loop-the-loop at twice the critical speed find the ratio of the car
a flat uniform circular disk radius 636 meter mass 220 kilogram is initially stationary the disk is free to rotate in
a 435 kilogram ball is dropped from the roof of a building 1702 m high while the ball is falling to earth a horizontal
a find at what height above the earth is the free-fall acceleration 10 percent of its value at the surfaceb find what
water is circulating through a closed system of pipes in a two floor apartment on the first floor the water has a gauge
the density of ice is 917 kgm3 and the density of seawater is 1025 kgm3 a swimming polar bear climbs onto a piece of
a man who weighs 675 newton is riding a 98 n mountain bike assume the entire weight of the rider and bike is supported
a gust of wind blows an apple from a tree as the apple falls the force of gravity on the apple is 943 newton downward
a freight train has a mass of 29000000 kilogram if the locomotive can exert a constant pull of 530000 newtons find how
a girl is skipping stones across a lake one of the stones accidentally ricochets off a toy boat that is initially at
if the speed of a car is increased by 60 percent find by what factor will its minimum braking distance increased
you testify as an expert witness in a case involving an accident in which a car slides into a car that was stopped at a
while running in a cross country meet a member of women team of sju dissipates about 035 joule of mechanical energy per
a toy chest and its contents have a combined weight of 180 newton the coefficient of static friction between the toy
an athlete swings a 360 kilogram ball horizontally on the end of a rope the ball moves in a circle of radius 0960 meter
assume that the coefficient of friction between your feet and the floor while wearing socks is 0250 knowing this you
a satellite is found to be in an orbit about planet x such that the period of the orbit matches the rotational period
assume you are sent in a satellitea find how far above the surface of the earth you would lose 12 of your weightb to