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02-07-2020
Physics

contestada

HELP || A delivery van has a mass of 7000 kg and a kinetic energy of 31,500 J. What is the speed? A) 4.5 m/s B) 2.1 m/s C) 3 m/s D) 9 m/s

Respuesta :

chloe197020061967201 chloe197020061967201

02-07-2020

Answer:

A - 4.5 m/s

Explanation:

31,500/7,000= 4.5

Answer Link

2348156904923 2348156904923

02-07-2020

Answer:

the speed is 3m/s

Explanation:

below is the working

Ver imagen 2348156904923

Answer Link

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