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JEE Main Physics Class 11 System of Particles and Rotational Motion Part 1 Questions

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Question : 41

Total: 100

The machine as shown has 2 rods of length 1m connected by a pivot at the top. The end of one rod is connected to the floor by a stationary pivot and the end of the other rod has a roller that rolls along the floor in a slot.
As the roller goes back and forth, a 2kg weight moves up and down. If the roller is moving towards right at a constant speed, the weight moves up with a :

[Online April 9, 2017]

constant speed
decreasing speed
increasing speed
speed which is
3
4
th of that of the roller when the weight is 0.4m above the ground

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