Jessejr145 Jessejr145

15-01-2020
Physics

contestada

1. Find the kinetic energy of a .023 kg bullet moving at 420 m/s.

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grujan50 grujan50

15-01-2020

Answer:

Correct answer: Ek = 2,028.6 J

Explanation:

Ek = m v²/2 = 0.023 · 220² = 0.023 · 176,400/2 = 2,028.6 J

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