Mathematics · Work and Energy
Two objects, x and y, have equal mass and are moving with speeds u and 3u respectively. Their kinetic energies kx and ky are related as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13kx = ky
- 29kx = ky✓
- 32kx = ky
- 4kx = ky
Correct answer
9kx = ky
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