4. How much tenson must E iH is Used to acce lecute a l150-kg Caf rerlically upwardat Oi75 mys?? Show a Frec. Bady Diugrom a rope withstand

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!