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zhannawk [14.2K]
3 years ago
12

A 500-kg car has 25,000 joules of kinetic energy. What is its speed?

Mathematics
1 answer:
Lelu [443]3 years ago
7 0
(m.v^2)/ 2 = 25000
<=> 500.v^2 = 50000
<=> v^2 = 100
<=> v = 10 m/s
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