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43 votes
43 votes
7. A car of mass 800kg is travelling at 12 m/s
Work out its kinetic energy

User Joabe Da Luz
by
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1 Answer

23 votes
23 votes

Step-by-step explanation:

kinetic energy: 1/2×m×v^2

=1/2×800g×12ms^2

57.000 J

User Z Jones
by
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