JEE Advanced Model Paper 6 with solutions for online practice
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A small block of mass 1kg is released from rest at the top of a rough track. The track is acircular arc of radius 40m. The block slides along the track without toppling and a frictionalforce acts on it in the direction opposite to the instantaneous velocity. The work done inovercoming the friction up to the point Q, as shown in the figure below (g = 10 m/s 2
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A small block of mass 1kg is released from rest at the top of a rough track. The track is acircular arc of radius 40m. The block slides along the track without toppling and a frictionalforce acts on it in the direction opposite to the instantaneous velocity. The work done inovercoming the friction up to the point Q, as shown in the figure below (g = 10 m/
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The speed of the block when it reaches the point Q is n × 10 m/ s , then the value of ‘n’ is
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