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JEE Advanced Model Paper 20 with solutions for online practice

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Question : 47

Total: 57

particle moves along X-axis according to equation x = 4 - 9t +

where t is time

Direction of motion remains constant
In the time interval 0 < t < 3, the speed of the particle decreases
In the time interval t > 3, the speed of the particle increases
The initial acceleration of the particle is zero

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