Question: A positively charged bead having a mass of 1.00 g falls from rest in a vacuum from a height of 5.00 m in a uniform

A positively charged bead having a mass of 1.00 g falls from rest in a vacuum from a height of 5.00 m in a uniform vertical electric field with a magnitude of 1.00 x 104 N/C. The bead hits the ground at a speed of 21.0 m/s. Determine
(a) The direction of the electric field (up or down), and
(b) The charge on the bead.

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