A 1 kg ball moving with a speed of 6" ms...

A 1 kg ball moving with a speed of `6" ms"^(-1)` collides head - on with a 0.5 kg ball moving in the opposite direction with a speed of `9" ms"^(-1)`. If the coefficient of restitution is `(1)/(3)`, the energy lost in the collision is

303.4 J

66.7 J

33.3 J

67.8 J

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TARGET PUBLICATION-FORCE -Competitive Theinking (4.4 Elastic and inelastic collision)

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