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Which of the following statement is not correct for an object moving along a straight path in an accelerated motion?
$(a)$. Its speed keeps changing.
$(b)$. Its velocity always changes.
$(c)$. It always goes away from the earth.
$(d)$. A force is always acting on it.
An object moving along a straight path in an accelerated motion does not always go away from the earth.
So, statement $(c)$ is not incorrect.
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