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zalisa [80]
3 years ago
5

Determine the kinetic energy of 1000 kg roller coaster car that is moving with speed of 20.0m/s (KE=1/2mv²)(PE=mgh (g=9.8m/s²)​

Social Studies
1 answer:
Fed [463]3 years ago
5 0

Answer:

200000 J

Explanation:

KE = \frac{1}{2} *1000*20^2 = 200000J

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