The distance x of a particle moving along a straight line from a fixed point on the line at time t after start is given by t = ax2 + bx + c (a, b, c are positive constants). If v be the velocity of the particle and u( 0) be the initial velocity of the particle then which one is correct?

The distance x of a particle moving along a straight line from a fixed

1.	The distance x of a particle moving along a straight line from a fixed point on the line at time t after start is given by t = ax² + bx + c (a, b, c are positive constants). If v be the velocity of the particle and u( 0) be the initial velocity of the particle then which one is correct?
A.	1/v<sup>2</sup> + 1/u<sup>2</sup> = 4at
B.	1/v<sup>2</sup> + 1/u<sup>2</sup> = -4at
C.	1/v<sup>2</sup> 1/u<sup>2</sup> = 4at
D.	1/v<sup>2</sup> 1/u<sup>2</sup> = -4at
Answer» D. 1/v<sup>2</sup> 1/u<sup>2</sup> = -4at

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The distance x of a particle moving along a straight line from a fixed point on the line at time t after start is given by t = ax2 + bx + c (a, b, c are positive constants). If v be the velocity of the particle and u( 0) be the initial velocity of the particle then which one is correct?

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The distance x of a particle moving along a straight line from a fixed point on the line at time t after start is given by t = ax² + bx + c (a, b, c are positive constants). If v be the velocity of the particle and u( 0) be the initial velocity of the particle then which one is correct?