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

asked Feb 1, 2019 10.1k views

3 votes

by Samit

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3 votes

Answer:

40 J

Step-by-step 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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