A boy is rolling a 0.5 kg ball on the frictionless floor with the speed of 20 m s⁻¹. The ball gets deflected by an obstacle on the way. After deflection it moves with 5% of its initial kinetic energy. What is the speed of the ball now ?
Physics · Work , Power and Energy · kinetic enegy and work engery theorem
A boy is rolling a 0.5 kg ball on the frictionless floor with the speed of 20 m s⁻¹. The ball gets deflected by an obstacle on the way. After deflection it moves with 5% of its initial kinetic energy. What is the speed of the ball now ?
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