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O-LevelPhysicsEnergy & Work5054/11 · May/June 2014 · Q171 Mark

A javelin has a mass of 0.80 kg. The javelin is released with 250 J of kinetic energy. What is the speed of the javelin?

A13m/s
B18m/s
C25 m/s
D630 m/s

✓ Correct answer

C: 25 m/s

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About this question

Topic
Energy & Work, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, May/June 2014 Paper 1 Variant 1, question 17.

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