Question 28
Two vehicles, P and Q are moving in straight lines and in the same direction. The graph of their speeds as a function of time is shown below.
a. Determine the time (in seconds) needed by P and Q to reach the same distance. Explain the method you use to calculate that time. (Score: 2)
b. If P and Q start at the same position, do both vehicles arrive at the same position again at 4 seconds? Explain your answer. (Score: 2)
a. Determine the time (in seconds) needed by P and Q to reach the same distance. Explain the method you use to calculate that time. (Score: 2)
b. If P and Q start at the same position, do both vehicles arrive at the same position again at 4 seconds? Explain your answer. (Score: 2)