AmericanMaps02 AmericanMaps02

10-12-2019
Chemistry

contestada

She slams her fist onto the calculator with 8000 j of KE. If she moved her arm at 3 m/s, what is the mass of her fist?

Respuesta :

laviigonza laviigonza

10-12-2019

Answer:

1777.7

Explanation:

kE =0.5mv^2

8000=9/2 m

1777.7

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