BITSAT 2019 Slot 2 Solved Paper

Section: Physics

Question : 8 of 150

Marks: +1, -0

A rubber cord has a cross-sectional area 10−6m2 and total unstretched length 0.1m. It is stretched to 0.125m and then released to project a particle of mass 5.0g. The velocity of projection is [Given, Young's modulus of rubber, Y=5×108N∕m2]

45 m/s
30 m/s
25 m/s
15 m/s

Validate

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