Physics · 2019
NEET 2019 · 5 May · Code P1 · Q4
Body A of mass 4 m moving with speed u collides with another body B of mass 2 m, at rest. The collision is head on and elastic in nature. After the…
Body A of mass $\displaystyle 4$ m moving with speed $\displaystyle u$ collides with another body B of mass $\displaystyle 2$ m , at rest. The collision is head on and elastic in nature. After the collision the fraction of energy lost by the colliding body A is :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \frac{8}{9}$
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NEET (UG) 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.