Physics · Mechanics
एक गोला 20 सेमी/सेकंड के वेग से एक समतल पर लंबवत नीचे की ओर टकराने के बाद 4 सेमी/सेकंड के वेग से वापस ऊपर लौटता है। प्रत्यावस्थान गुणांक (coefficient of restitution) e का मान कितना है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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