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4 votes
Fix this problem please.

Fix this problem please.-example-1

2 Answers

6 votes

Answer:

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User Ruehri
by
4.2k points
2 votes

Step-by-step explanation:

Original Kinetic energy = 0.5mv²

= 0.5(5.0kg)(4.0m/s)² = 40J.

New Kinetic energy = 0.5(5.0kg)(10.0m/s)² = 250J.

Hence net work done = 250J - 40J = 210J.

User ToddP
by
4.4k points