The motion of a particle along the x-axis is described by the equation v= (3) t+ (0.5) t?where x is in meters, and t is in seconds. Determine the following: Position of the particle 3 seconds after starting а. b. Displacement from 2 sec to 5 sec C. Average velocity during first 5 seconds d. Velocity at t= 4secs

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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!