# physics

A project is fire at angale of 45 with x-axis with the K.E 100J what is its K.E energy at maximum height?

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3. 👁 100
1. half its KE goes to vertical motion,which at the top is PE,equal to the initial KE vertical

total then is horizontal KE, or 1/2 *100J

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👨‍🏫
bobpursley

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