JEE Main 9 April 2017 Paper Solved Paper

Section: Physics

Question : 4 of 90

Marks: +1, -0

The machine as shown has 2 rods of length 1 m 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 2 kg weight moves up and down. If the roller is moving towards right at a constant speed, the weight moves up with a :

[Main 9 April 2017]

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

Validate

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