1. A student drives 40.00 km south in an attempt to get to a science fair competition...

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Question:

1. A student drives 40.00 km south in an attempt to get to a science fair competition before realizing he missed the exit. He turns around and drives back north 15.00 km before arriving. The total time of travel was 0.7500 hr. What is his speed?

2. A small toddler is playing in his yard. Over the course of 29.01 s, he walks 2.099 m S before turning N and walking 1.429 m. What is his average velocity?

3. A bicyclist travels 69.05 kilometers in 4.332 hours. What is the cyclist's average speed?

$A student drives $ 40.00 \mathrm{~km} $ south in an attempt to get to a science fair competition before realizing he missed$