The speed v of a car moving on a straight road changes according to equation, v^2 = a + bx, where a and b are positive constants. Then the magnitude of acceleration in the course of such motion (x is the distance travelled) :- 1) increases 2) decreases 3) stay constant

The speed v of a car moving on a straight road changes according to eq

1.	The speed v of a car moving on a straight road changes according to equation, v^2 = a + bx, where a and b are positive constants. Then the magnitude of acceleration in the course of such motion (x is the distance travelled) :- 1) increases 2) decreases 3) stay constant
Answer» 3Explanation:ACCELERATION can be EXPRESSED as a= V. (dv/dx)

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The speed v of a car moving on a straight road changes according to equation, v^2 = a + bx, where a and b are positive constants. Then the magnitude of acceleration in the course of such motion (x is the distance travelled) :- 1) increases 2) decreases 3) stay constant

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