Rank the following objects in order of their kinetic energy, from least to greatest. (i) A 2.0 kg object moving at 5.0 m>s; (ii) a 1.0 kg object that initially was at rest and then had 30 J of work done on it; (iii) a 1.0 kg object that initially was moving at 4.0 m>s and then had 20 J of work done on it; (iv) a 2.0 kg object that initially was moving at 10 m>s and then did 80 J of work on another object.

Rank the following objects in order of their kinetic energy, from least to greatest. (i) A 2.0 kg object moving at 5.0 m>s; (ii) a 1.0 kg object that initially was at rest and then had 30 J of work done on it; (iii) a 1.0 kg object that initially was moving at 4.0 m>s and then had 20 J of work done on it; (iv) a 2.0 kg object that initially was moving at 10 m>s and then did 80 J of work on another object.

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