A 10kg mass that is initially at rest explodes into
three pieces. A 4.5kg piece goes North at 20m/s and
a 2kg piece moves East at 20m/s. Calculate the
magnitude & direction of the Velocity of the thrid piece and energy of the explosion?
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Explanation:
you can calculate energy by 1/2mvsq mark brainliest if correct i think i did a mistake instead of 9 it should be 90
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