A small 297 g plastic ball is suspended by a 202cm long
A small 2.97 g plastic ball is suspended by a 20.2cm long string in a uniform electric field of 1460 N/C. The acceleration due to gravity is 9.8m/s^2 and the Coulomb constant is 8.999*10^9N.m^2/C^2. Is the ball's charge positive or negative?
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a uniform 6-m ladder weighs 200 n the ladder leans against a frictionless wall at an angle 650 to the floor discover
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a small 297 g plastic ball is suspended by a 202cm long string in a uniform electric field of 1460 nc the acceleration
you are standing on a sheet of frictionless ice and throw a ball of mass 0640 kg horizontally at a speed of 800 msec to
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a026-kg rock is thrown vertically upward from the top of a cliff that is 32 m high when it hits the ground at the base
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