Two particles are moving with constant speed v such tat they are always at a constant distance d apart and their velocities are always equal and opposite.after what time will they return to their initial position?
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The two particles are moving in a circle with the same speed v. The are always at the ends of a diameter d. So their velocities are opposite always. and equal.
Time period = π d / v to return to the initial position.
Time period = π d / v to return to the initial position.
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