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44. A small ball collides with a massive wall, head-on. If the initial speed of ball is 10 m/s andcoefficient of restitution is 0.2, then the finalspeed of ball will be(1) 4 m/s(2) 1 m/s(3) 2 m/s(4) Zero1 m/s his kinetic energy

Answer» 44. A small ball collides with a massive wall, head-on. If the initial speed of ball is 10 m/s andcoefficient of restitution is 0.2, then the finalspeed of ball will be(1) 4 m/s(2) 1 m/s(3) 2 m/s(4) Zero1 m/s his kinetic energy


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