A boat moving with a velocity of 10m/s, towards west is acted upon by a pair of balanced forces. Which of the following statements is true? a. The boat continues to travel westward with a velocity 10m/s b. The speed of the boat decreases gradually and comes ton a stop c. The speed of the boat gradually increases d. The boat travels with an acceleration of -9.8 m/s2

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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!