k, Power & EnergyA point particle of mass m, moves along the uniformly rough track PQR as shown in the figure. Thecoefficient of friction, between the particle and the rough track equals μ The particle is released fromrest, from the point Pand QR, of the track, are equal to each other, and no energy is lost when particle changes directionfrom PQ to QR. The values of the coefficient of friction μ and the distance x( QR), are, respectivelyclose toand it comes to rest at a point R. The energies, lost by the ball, over the parts, POJEE (Main) 2016; 4/120,-130°HorizontalQSurface1) 0.2 and 3.5 m (2)0.29 and 3.5 m (3)0.29 and 6.5m 4nd G

k, Power & EnergyA point particle of mass m, moves along the uniformly

1.	k, Power & EnergyA point particle of mass m, moves along the uniformly rough track PQR as shown in the figure. Thecoefficient of friction, between the particle and the rough track equals μ The particle is released fromrest, from the point Pand QR, of the track, are equal to each other, and no energy is lost when particle changes directionfrom PQ to QR. The values of the coefficient of friction μ and the distance x( QR), are, respectivelyclose toand it comes to rest at a point R. The energies, lost by the ball, over the parts, POJEE (Main) 2016; 4/120,-130°HorizontalQSurface1) 0.2 and 3.5 m (2)0.29 and 3.5 m (3)0.29 and 6.5m 4nd G
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