A 650 x 105 kilogram subway train is brought to a stop from
A 6.50 x 105 kilogram subway train is brought to a stop from a speed of 0.500 meter per second in 0.400 m by a large spring bumper at the end of its track. Evaluate what is the force constant of the spring?
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a 089 meter aluminum bar is held with its length parallel to the east-west direction and dropped from a bridge just
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a rectangular loop of wire carrying a 40 amp current is located in a magnetic field of 060 t the magnitude of the
a 650 x 105 kilogram subway train is brought to a stop from a speed of 0500 meter per second in 0400 m by a large
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evaluate what is the buoyant force on a helium balloon in air if the balloon is spherical with diameter 235
a 28 kilogram block is connected to an empty 214 kilogram bucket by a cord running over a frictionless pulley the
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