Physics, 10.03.2020 04:38 bairdmatthew43
The electron's velocity at that instant is purely horizontal with a magnitude of 2 \times 10^5 ~\text{m/s}2×10 5 m/s then how long will it take for the particle to pass through point (P) again?
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The electron's velocity at that instant is purely horizontal with a magnitude of 2 \times 10^5 ~\tex...
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