1. 2. Plot the above tabulated data (distance, d vs. t) Describe the graph. What does it show regarding the motion of the bicycle? 3. Find the slope of the graph. What does the slope d-t graph represent
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Part A- Data for a Bicycle's Motion
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- 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?Q. Using the picture given below answer the following questions N W S Start E 1. Find the total distance travelled in Path B in the figure if all of the blocks are 80 m on a side. 2. What is the magnitude of the displacement of Path D if all blocks are 80 m on a side? 3. What is the total distance travelled for Path D if each block is 140 m on a side? 4. Find the magnitude of the displacement for Path B in the figure if all of the blocks are 120 m on a side.B. EXERCISES: (Use separate piece of paper for your answer sheet) Directions: You are given the position-time graph of the motion of a race cart along a linear track. Use the given graph below to answer the questions. (NOTE: No need to copy the questions but you have to answer each number in one complete sentence.) 1. Which part(s) of the graph shows that the object is moving at constant positive acceleration? 2. What is the acceleration of the cart between t = 10 s and t= 15 s? 3. How fast was it moving between 40 and 55 seconds? 4. At which time interval shows that the object is moving at constant negative velocity? Velocity (m/s) t bas emi oltn 80 emi- 40 Time (s) 20-22 20 ind viup -40 50 30 40 10
- Problem Solving. Do not round off in your calculations. Round off to 2 DECIMAL PLACES in your final answers only. Units will be provided on every problem, type only the magnitude. DO NOT TYPE ANY UNITS IN YOUR ANSWERS. A race car starts from rest and travels east along a straight and level track. For the first 5.0 s of the car's motion, the eastward component of the car's velocity is given by: v() = (0.86) What is the acceleration of the car when vx=12.0 m/s? Answer in m/s^2. Back Next Page 3 of 5 Never submit passwords through Google Forms.A bird can fly 24 km/hkm/h . Part A How long does it take to fly 3.6 kmkm ? Express your answer using two significant figures.Data Sheet Table I, Average Time (5) Acceleration Average Acceleration Distapce Time (m) (ms) (m/s*) (m/s") 319.8 320-2 320.1 0.50 319.9 320.4 377.9 378.2 378.1 0.70 377.9 378.3 451.9 452.3 452.2 1.00 452.0 452.4
- 1. 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.A person drops a rock from the edge of a cliff that is 1350 ft high. The initial acceleration is a=−32 ft/sec^2. 1. What is the velocity equation? Use t as the variable and v for the velocity. 2. What is the displacement equation? Use t as the variable and s as the displacement. 3.What time did it hit the ground? (Hint: s=0) 4. What was the velocity just before impact?Let's say you ride your bike from your house to your friend's house. To get there uou have to go 4.00 miles south, 8.00 miles west, then 6.00 miles north. This trip takes 32.5 minutes.a. What is your average speed for the trip in miles per minute? b. What is your average velocity for the trip in miles per minute?
- A ball is thrown upward and has a height function h(t) = -9t2 + 54t, t > 0 where s is in meters and t is in seconds. Record your answer to each question in the corresponding answer box. Input numbers only (and negative sign if needed), do not input the units. 1. Find its velocity after 2 seconds. 2. Find its acceleration after 2 seconds. 3. Find the maximum height reached by the ball. 4. With what velocity will it hit the ground. A/A bird can fly 24 km/h . Part A How long does it take to fly 3.6 km? Express your answer using two significant figures.An object has an acceleration defined by the equation a=5t+4 (m/s^2) where "t" is in seconds. The initial velocity of the object is -10 m/s and started at a position s = 40m. 1. How much time is needed for the particle to reach a velocity equal to zero? Express your answer in unit of second. 2. What is the position of the object when it reaches zero velocity?