Starter Please Study Your Quiz will cover: Density, Speed, Velocity, and Acceleration,

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Presentation transcript:

Starter Please Study Your Quiz will cover: Density, Speed, Velocity, and Acceleration,

Graphing Cont. Day 12

Set up Graph Paper Split graph paper into four parts And listen to instructions on how to set up each graph and the intervals

Graph 1 Distance vs. Time Graph Time (seconds) Distance (meters) 1 50 2 75 3 90 4 110 5 125 What is the average speed after two seconds? What is the average speed after three seconds? What type of slope does the graph have?

Graph 2 Distance vs. Time Graph Time (seconds) Distance (meters) -30 1 -20 2 -10 3 4 10 5 20 What is the velocity of graph? Is the graph constant? And what are the characteristics of the graph?

Graph 3 Velocity vs Time Graph Time (seconds) Velocity (meters/seconds) 25 10 50 20 75 30 100 40 125 150 What is the acceleration of the graph? What are the characteristics of the graph?

Graph 4 Velocity vs Time Graph Time (seconds) Velocity (meters/seconds) 12 10 24 15 36 20 48 30 60 50 72 70 What is the acceleration between 36 and 48 seconds?

Question 1 Which of the graphs shows that one of runners started 10 yards further ahead of the other? Explain your answer.

Question 2 In which of the following graphs below are both runners moving at the same speed? Explain your answer.

Question 3 The distance-time graphs below represent the motion of a car. Match the descriptions with the graphs. Explain your answers.

Question 4 The speed-time graphs below represent the motion of a car. Match the descriptions with the graphs. Explain your answers.

Question 5 Look at the graph above. It shows how three runners ran a 100-meter race. Which runner won the race? Explain your answer. Which runner stopped for a rest? Explain your answer. How long was the stop? Explain your answer. How long did Bob take to complete the race? Explain your answer. Calculate Albert’s average speed. (Figure the distance and the time first!)

Question 6 Choose the correct words from the following list to describe the motion during each segment of the journey to fill in the blanks. • accelerating, decelerating, constant speed, at rest Segment 0-A The bus is _______. Its speed changes from 0 to 10 m/s in 5 seconds. Segment A-B The bus is moving at a ______________________of 10m/s for 5 seconds. Segment B-C The bus is __________________. It is slowing down from 10 m/s to rest in 3 seconds. Segment C-D The bus is ____________________________________________. It has stopped. Segment D-E The bus is ______________________.It is gradually increasing in speed.

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