saucedoelisa78p42hmf saucedoelisa78p42hmf

13-02-2018
Physics

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A mass of 2000 kg. is raised 2.0 m in 10 seconds. What is the kinetic energy of the mass at this height?

Respuesta :

ahmedhassan77780 ahmedhassan77780

01-07-2021

Answer:

40 J

Explanation:

KE = 1/2 MV2

V = D/T

V= 2/10=0.2 M/S

KE = 1/2 MV2

KE=1/2* 2000*0.2POWER2 =40 J

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