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Answer:

3. What is the kinetic energy of a 3500-kg van moving at 85 m/s.

G:m=3500Kg

V=85m/s

R=KE?

E:KE=1/2mv²

Solution:KE=1/2(3500Kg)(85m/s)²

KE=1/2(3500KG)(7225m²/s²)

=1.264 Kg•m²/s²

Answers:1.264J(JOULES)

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