Suppose a Particle Is Moving Along a Straight Line with a Speed

question 13

Multiple Choice

Suppose a particle is moving along a straight line with a speed v for a time t, then stops for a time t, and then resumes moving along the original direction with speed v for time t. What has been the average speed of the particle for the total time period 3t?

• A) v
• C) 1.5 v

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