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- The following times are given using metric prefixes on the base SI unit of time: the second. Rewrite them in scientific notation without the prefix. For example, 47Ts would be rewritten as 4.71013s . (a) 980Ps ; (b) 980fs ; (c) 17ns ; (d) 577s .Eliana likes to use an app to graph her runs. The graph below shows her run from her house to the park and back. a. Write a description of Eliana’s graph. b. What was Eliana’s running speed from her house to the park? Give Units. c. What was Eliana’s running speed 25 minutes after she started her run? How does your answer relate to the slope of the graph? d. What was Eliana’s running speed from the park to her house?Draww and copy this picture using a bond paper. Use a scale of every 1m= 5cm. Anna will go to church to attend the mass. She needs to follow the map shown below: Question: Answer the following questions.1.What is the total distance that she will travel to reach the church?2. If Anna will go home after the mass, what will be her total distance travelled?3. What is her net displacement upon reaching her house.4.How far is the exact Displacement of Anna upon reaching the church. What is the significance of knowing her displacement?
- Distance, Speed, and Time Wendy took a trip from Daven- port to Omaha, a distance of 300 mi. She traveled part of the way by bus, which arrived at the train station just in time for Wendy to complete her journey by train. The bus averaged 40 mi/h, and the train averaged 60 mi/h. The entire trip took 5 h. How long did Wendy spend on the train? Distance SnoodMarissa went on a trip and drove her car throughout the day. The graph below shows Marissa's distance from the starting point of her trip for difference segemtns of time. Part A Describe each of the three segments of the graph in terms of the rate of change in Marissa's distance from the starting point throughout her tip. Part B Describe Marissa's distance from the staring point at the end of her trip in relation to her distance from the strating point at the beginning of her tip. Use evidence from the graph above to justify1. A ball was dropped from a building and reached the ground in 4s. Show the equations that you use and all calculations. a) How much was the height of the building? b) How fast was it going when it hit the ground? c) How much is the acceleration of the ball (magnitude and direction)? Explain 2. A ball is thrown up and it takes 9 seconds to reach maximum height. Show the equation that you use a) How fast was it going when I threw it? b) How high up did it go? d) What was the acceleration (magnitude and direction) of the ball going up? Explain. e) What was the acceleration (magnitude and direction) of the ball going down? Explain. f) When was the ball speeding up and slowing down? Explain.
- Name Use the graph to answer questions 7 through Y. amille measures and compares the speed of two different balls that She rolls along a countertop. She graphs her results as shown in the graph. The top line in the graph shows Ball 1, and the bottom line in the graph shows Ball 2. 100 60 Time (seconds) O Based on the graph, what exactly is Camille measuring to compare the speed of the balls? A. the time it takes each ball to travel 50 centimeters B. the distance that each ball travels before it stops C. the time it takes for one ball to pass the other D. the distance that each ball travels in five seconds H of the two balls, as shown on Distance (Centimeters)Answer the following question given below and write the correct answer. 1. A box was dropped from the top of a building. Which of the following is true regarding its displacement per second? a. The distance covered by the falling box per second increases. b. The distance covered by the falling box per second decreases. c. The distance covered by the falling box per second remains constant. d. I need more details to confirm any of these three statements. 2. A box was dropped from the top of a building. Which of the following is true regarding its velocity? a. The velocity increases. b. The velocity stays the same. c. The velocity decreases. d. I need more details to confirm any of these three statements. 3. A box was dropped from the top of a building. Which of the following is true regarding its acceleration? a. The acceleration increases. b. The acceleration stays the same. c. The acceleration decreases. d. I need more details to confirm any of these three statements. 4. A rock…of -1.5 m/s² until its velocity is 12 m/s. What is the total displacement of the 1. 9.8 m/s² in units of foot per square hour. Provide your answer in motorcycle has traveled a distance of 120 m, it slows down with an acceleration B. Solve the following problems. Show your solutions and box the final (a) (c) equal equal to one (d) equal to or greater than one answer. scientific notation. motorcycle? brcime it takes for the ball to fall from rest all the way to the ground. ill it take light to travel from the sun to the earth if the velocity of light is 3x1010 cm/sec? -A chimpanzee sitting against his favorite tree gets up and walks 51 km due 0ost and 39 m due south to reach a termite mound, where he eats lunch. (a) What is the shortest distance between the tree and the termite mound? (b) What angle does the shortest distance make with respect to due east? (graph this on graphing paper) 6. A hiker leaves camp and walks 10 km due north. The hiker then walks 10 km due east, Determine the…
- Suppose that you walk 22 blocks north, 16 blocks east, and 26 blocks south and the city blocks all have the same length. a.) How many blocks are you from where you started? b.) In what direction are you from where you started, measured counterclockwise from due east?The position-time graph below represents the motion of South's basketball coach during the last sixteen seconds of overtime during this past weekend's game. Use the graph to answer the next several questions. a. Determine the total distance walked by the coach during these 16 seconds.b. Determine the resulting displacement of the coach during these 16 seconds.c. Determine the displacement of the coach after 12.0 seconds.d. At what time did the coach have the greatest displacement from his starting position?e. What was the fastest speed which the coach walked during any of the time intervals for the last 16.0 seconds?f. What was the average speed of the coach for these 16.0 seconds?Speed-Time Graph Speed (m/s) 30 15 35 Time (Secone The above speed-time graph shows the motion of an object. a) Calculate acceleration of object in first 15 seconds. b) What is the distant travelled from 15 to 35 seconds? c) What is the speed of object from 15 to 35 seconds? d) At 35 seconds, object decelerates at a rate of 10 m/s?, Find t. e) Calculate total distance travelled by object? 100 pcs. ved. HK31T HK31T 31mm
