he kinetic energy of an object moving in one dimension across a frictionless hor

Question

he kinetic energy of an object moving in one dimension across a frictionless horizontal surface is given by the equation:

He kinetic energy of an object moving in one dimension across a frictionless horizontal surface is given by the equation: The intial velocity of this object is directed in the positive x direction. What is the direction of the object's acceleration? In the negative x direction. The object is not accelerating not enough information is given to solve the problem. In the positive x direction.

Explanation / Answer

Constant v , so acceleration is zero. Answer is B

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