4 Newton's Laws of Motion - BC Science Physics 11
4 Newton's Laws of Motion - BC Science Physics 11
4 Newton's Laws of Motion - BC Science Physics 11
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4.3 Review Questions<br />
1. You are playing s<strong>of</strong>tball and your friend throws a<br />
ball to you. You catch the ball. The action force is the<br />
impact <strong>of</strong> the ball against your glove. What is the<br />
reaction force?<br />
2. During a golf swing, is the club impacting on the<br />
ball the action force or the reaction force? Use a<br />
diagram to illustrate your answer.<br />
3. If a soccer player kicks a ball with a force <strong>of</strong> 100 N,<br />
what is the magnitude <strong>of</strong> the reaction force?<br />
4. Spiderman is having a tug <strong>of</strong> war with a grade 2<br />
student. Both are pulling very hard from opposite<br />
ends. Who exerts a greater force on the rope?<br />
Explain your answer.<br />
5. In a demolition derby a Hummer SUV collides<br />
head-on with a SMART car. Which car experiences a<br />
greater impact force? Explain your answer.<br />
6. During a martial arts demonstration, a black belt<br />
uses a karate chop to break a large board with her<br />
hand by exerting a force <strong>of</strong> 2000 N. What force did<br />
the board exert on her hand?<br />
7. A few years from now after much hard work, you are<br />
an astronaut and are completing a repair <strong>of</strong> some<br />
solar panels. To do this you have to take a space<br />
walk outside the International Space Station. By<br />
accident, you find yourself disconnected from the<br />
support rope and need to get back to the station. All<br />
you have is your tools with you. How can you propel<br />
yourself back to safety?<br />
120 Chapter 4 Newton’s <strong>Laws</strong> <strong>of</strong> <strong>Motion</strong> © Edvantage Interactive 2012 ISBN 978-0-9864778-3-6