Bebaa1550 Bebaa1550

22-01-2017
Biology

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What is the kinvoice energy of an object that has a mass of 30 kilograms and moveshe with a velocity of 20 m/s?

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Candyluv16 Candyluv16

22-01-2017

KE = (1/2) (mass) (speed²) .

KE = (1/2) (30 kg) (20 m/s)²

= (1/2) (30 kg) (400 m²/s²)

= (15 x 400) (kg-m²/s²)

= 6,000 joules .

Hope this helps! XD

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