The initial kinetic energy (KEi) of the object is given by the formula:
KEi = 1/2 mv²
where m is the mass of the object and v is its initial velocity.
What is the initial kinetic energy of the object before the retarding force is applied?
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The initial kinetic energy KE of the object is given by KE = 1/2mv², where m is the mass and v is the initial velocity.