cassandra

1. What sport did you choose? Tennis
What is the history of your sport? It started out in the 19th century. It originates from the United Kingdom.
When and by whom was it invented? It was created by Harry Gem and his friend Augurio Perera . In the late 19th century.
How much has it changed since it was invented? The rules of tennis have changed barely since then.

2. Describe the objects in motion in your sport.
Do people move around a lot? When playing a force is exerted on the top part of the hand.
Do they move in straight lines or do they change directions?
Is a ball or other object the main part of the game or sport? Tennis ball and rackets

3. What two things must be measured to determine the average speed of an object? How hard its being served.
Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.

4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?

5. Find at least one example of each of Newton's laws of motion in your sport.
Describe each example as clearly as possible.