Nan’s suitcase is on a bench. The suitcase has a mass of 14 kilograms. Nan accidentally knocks the suitcase of

Question

Nan’s suitcase is on a bench. The suitcase has a mass of 14 kilograms. Nan accidentally knocks the suitcase off the bench, and the suitcase falls at a speed of 2.7 meters per second. How much kinetic energy does the suitcase have just before it hits the floor?

KE=1/2 mv^(2)
 

(1 point)
Responses

204.12 J
204.12 J

51.03 J
51.03 J

102.06 J
102.06 J

18.9 J
18.9 J

GPT-5 mini · Answer

KE = 1/2 mv^2 = 0.5 × 14 kg × (2.7 m/s)^2 = 0.5 × 14 × 7.29 = 51.03 J

Answer: 51.03 J.

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