A. logic, would be your answer i believe!
The force required to start an object sliding across a uniform horizontal surface is larger than the force required to keep the object sliding at a constant velocity once it starts.
The magnitudes of the required forces are different in these situations because the force of kinetic friction is less than the force of static friction. <em>(d)</em>
An organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense.
Answer:
Change in KE = +1.96×10^4 J while the change in ME = 0 J