Motion in a Straight Line

Section: Physics

Question : 71 of 119

Marks: +1, -0

The relation between time t and distance x for a moving body is given as t=mx2+nx, where m and n are constants. The retardation of the motion is: (When v stands for velocity)

[25 Jul 2021 Shift 2]

2mv3
2mnv3
2nv3
2n2v3

Validate

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