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25/26 physical science a - imagine edgenuity for students r22.core.lear…

Question

25/26 physical science a - imagine edgenuity for students r22.core.learn.edgenuity.com speed and velocity quiz complete 1 2 study the position - time graph for a bicycle. which statement is supported by the graph? the bicycle has speed but not velocity. the bicycle is moving at a constant velocity. the bicycle has a displacement of 3 m. the bicycle is not in motion. position vs time

Explanation:

Step1: Analyze the position - time graph

In a position - time graph, if the position does not change with time (the graph is a horizontal line), the object is at rest.

Step2: Evaluate each option

  • Option 1: Speed is the magnitude of velocity. If there is no motion (position is constant), there is neither speed nor velocity.
  • Option 2: For a constant velocity, the position - time graph should be a straight line with a non - zero slope. Here the slope is 0.
  • Option 3: Displacement is the change in position. Since the position is constant (stays at \(x = 3m\)), displacement \(\Delta x=x_{final}-x_{initial}=3 - 3=0m\).
  • Option 4: Since the position of the bicycle does not change with time (the \(y\) - value of the position - time graph is constant), the bicycle is not in motion.

Answer:

The bicycle is not in motion.