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April 16, 2014

April 16, 2014

Posted by **Lina** on Monday, November 5, 2012 at 11:52pm.

Find the energy in joules of a 56.7 g mass moving at the speed of 70. km. hr.

- Chemistry -
**DrBob222**, Tuesday, November 6, 2012 at 1:14amConvert 56.7 g t kg = 0.0567 kg.

Convert 70 km/hr to m/s = ?

Ke = 1/2 mv^2

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