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A charge of 2.0 micro coulomb is located in a uniform electric field of intensity N/C. What is the magnitude of the work is required to move this charge 50 cm along a path making an angle of 60° with the electric field?
A. 0.20 J
B. 340 J
C. 20 J
D. 80 J
at any instant the horizontal position of a weather balloon is defined by x30t ft where t is given in seconds. if the
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