Two smooth balls collides as shown in figure. If mA= 1 kg, mB=2kg and e= 0.75 Find the velocities after impact.

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teamques10 ★ 69k

• modified 3.9 years ago

engineering mechanics

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written 3.9 years ago by

teamques10 ★ 69k

$(Given)\ m_A=1\ kg, \ m_B= 2 kg,\\ Let\ u\ and\ v\ be\ the\ initial\ and\ final\ velocities.\\ u_A= 3\ m/s,\ u_B= 1 m/s;\\ Let's\ take\ X-axis\ be\ the\ dotted\ line\ as\ the\ line\ of\ impact\ as\ shown\ in\ fig.$

According to law of conservation of momentum,

$m_A.u_{Ax} + m_B.u_{Bx} = …

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