What is the work that needs to be done to increase the speed of a 1 kg – McqOptions

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1.	What is the work that needs to be done to increase the speed of a 1 kg ball from 2 m/s to 4 m/s?
A.	8 J
B.	10 J
C.	6 J
D.	12 J
Answer» D. 12 J

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