Recent content by ProRip

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    Has the Ball Passed Its Highest Point Based on Velocity Vector?

    This is a question from "Fundamentals of Physics 8th Edition Extended, Chapter 4, Checkpoint3." "At a certain instant, a fly ball has velocity v->=25i-4.9j (the x-axis is horizontal, the y-axis is upward, and the v-> is in metres per second). Has the ball passed its highest point? The...