Question

2. What is the Kinetic Energy of a 478 kg object that is moving with a speed of 15 m/s?

Answer 1

Answer:

KE = ½ (478kg) (15 m/s)2

KE = ½ (478kg)(225)

KE = 53,775J

answer ^

Step-by-step explanation:

KE = ½ mv2

KE = ?

m = 478kg

v = 15m/s

Answer 2

Answer:

53,775J

Step-by-step explanation:

KE = ½ mv2

KE = ?

m = 478kg

v = 15m/s

KE = ½ (478kg) (15 m/s)2

KE = ½ (478kg)(225)

KE = 53,775J

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