klrm8045
klrm8045
16.10.2020 • 
Physics

Just One question please help. A dog with mass 14 kg has a kinetic energy of 135.5 J. What is the speed of the dog?
A. 2.3 m/s
B. 5.1 m/s
C. 3.2 m/s
D. 4.4 m/s

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