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27 votes
If the roller coaster car in the above problem were moving with twice the speed(20m/s), then what would be its new kinetic energy?

User ElliotSchmelliot
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1 Answer

16 votes
16 votes

Answer:

KE = 1.05 x105 Joules

Step-by-step explanation:

KE = 4 * (1.04653 x 105 J) = 4.19 x 105 Joules.

User Anand Bhushan
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