AutoSave OffGeneral Physics Worksheet 3.docx - Saved to this PC -P SearchPatricia B. Cabalag PBFileHomeInsertDesignLayoutReferencesMailingsReviewViewHelpGrammarlyA ShareP CommentsO Find -Calibri (Body)- 11 -A A Aav AAaBbCcDc AaBbCcDc AaBbC AABBCCD& ReplaceОpenGrammarlyEditor Reuse Files GrammarlyPaste== E- 2 -1 NormalI U - ab x, x A - I v A -T No Spac. Heading 1 Heading 2 -A Select vDictateEditorReuseFilesClipboard aFontParagraphStylesEditingVoiceD X. :.· 1• • • . . . 2. L 3. .. 4.. L..5 . . . L: .• 6. .. 7:. AB. DIRECTION: Look at the graph below. Note that it shows the motion of a motorcycle accelerating from rest.Perform what is asked on the next slide.v(km/h)How fast was the motorcycleа.100moving at the following times:2.0, 4.0, and 15.0 seconds?50b. Solve the accelerationthrough the following timeintervals: 0 to 4.0 seconds; 4.0to 10.0 seconds; and 10.0 to15.0 seconds1510t (s)Page 1 of 4O Focus303 wordsEnglish (United States)100%1:45 AMN26°C HazeA 4») GO ENG9/29/2021!!! li

A velocity-time graph is a pictorial demonstration of the change in velocity with respect to time.…

Answered: B. DIRECTION: Look at the graph below.…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Constant Velocity Table: Distance Time (s) Distance (cm) Total Time (s) Total Displacement (cm) Average Velocity (cm/s) Interval 1 444 7.4 2 1/60 7.4 1/60 444 3 2/60 16.3 1/60 648 10.8 4 3/60 27.1 1/60 648 5 4/60 38.6 1/60 798 13.3 6 5/60 51.9 1/60 798 7 6/60 65.4 1/60 666 11.1 8 7/60 76.5 1/60 666 9 8/60 88.1 1/60 516 8.6 10 9/60 96.7 1/60 516
For numbers 12 to 13 Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.83 s. 12. What is the acceleration of the sled? a. a = 200 m/s2 %3D b. a 243 m/s2 c. a = 250 m/s? d. a 260 m/s2 13. What is the distance that the sled travels? a. d = 400 m b. d = 420 m c. d = 410 m %3D d. d = 406 m 14. A feather, initially at rest, is released in a vacuum 12 m above the surface of the earth. Which of the following statements is correct? a. The acceleration of the feather decreases until terminal velocity is reached. b. The acceleration of the feather remains constant during the fall c. The acceleration of the feather increases during the fall. d. The maximum velocity of the feather is 9.8 m/s2. 15. 15. A ball is dropped from rest on top of a building 100 m high. What is the velocity of the ball after 2 s? a. 0 m/s а. b. 20 m/s c. 19.6 m/s d. 9.8 m/s
6. A train is moving with a constant speed. The train moves 60 meters for every 1.5 seconds that elapses. a. Assume that we get 40 by dividing 60 by 1.5. What is the name that is commonly given to a quantity represented by this number 40? b. To denote the quantity completely, what additional information must be given besides the number 40? c. How would you interpret the number 40 in this instance? Your answer should mention distance and time. d. Use your interpretation (not algebra) to find the distance the train moves in 2.5 seconds.
You measure the motion of a dynamics cart using a motion sensor. You then plot the cart’s position vs. time and velocity vs. time. The best way of finding the average acceleration of the cart is to find: a. the y-intercept of the position vs. time plot. b. the y-intercept of the velocity vs. time plot. c. the slope of the position vs. time plot d. the slope of the velocity vs. time plot. e. none of the above
An object moves in one dimension, and its velocity versus time is shown in the graph. Express your answers in m/s2. A. What is the average acceleration between the times 0 s and 20 s? B. What is the average acceleration between the times 20 s and 50 s? C. What is the average acceleration between the times 50 s and 70 s? D. What is the average acceleration between the times 0 s and 100 s?
The figure shows the speedometer readings as a car drives down a straightroad. (attached) a. What is the acceleration at t = 8.0s. b. What is the change in the cars speed from 5-10 seconds? c. What distance is traveled by the car between t = 0 and t = 4 s d. Draw a graph of the acceleration for the cars motion between t=0s and t=14s
A vehicle running at a speed of 40 m/s decelerates andstops after 10 s. a. What is the acceleration of the vehicle? b. What is the distance covered by the vehicle? c. What is the final speed of the vehicle?
Two girls are standing on the flat roof of a building. Each girl releases identical stones at exactlythe same time. Girl A releases her stone which falls straight down. Girl B throws her stonehorizontally.a. Which stone reaches the ground first? b. State the acceleration for each stone (Remember acceleration is a vector). c. Determine which stone has the greatest speed just before they hit the ground. Fully explain your answer. This may include a diagram where appropriate.
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?
An object is moving in linear motion and in x direction. Base on the figure below, at t=0 and x=0, the velocity of the object changes with time as shown b. What is the acceleration in m/s2at 3 s?c. What is x in meters at 4 seconds?d. What is the average speed of the object between 1-4 s?
Suppose that critters are discovered on Mars that measure distance in boogles and time in bops. A. What would units of speed be in this system? Explain. B. What would units of velocity be in this system? Explain. C. What would units of acceleration be in this system? Explain.
Q2. Here is a plot of the velocity vs. time for an car. Take a look at the plot and answer each of the following questions: 1. Describe the car's velocity vs. time. For example..."At the beginning of the plot the car was traveling at a velocity of ____ After seconds of constant velocity the car..." 2. What is the initial velocity of the car and how many seconds does the car travel at this velocity? 1. What distance does the car travel while at the initial velocity? 3. What is the final velocity of the car? 4. During what section of the plot (start & stop times) does the car accelerate? 1. How many seconds does the car accelerate? 2. What is the velocity before the acceleration (vi)? 3. What is the velocity after the acceleration (vf)? 4. Calculate the car's average acceleration over this period. 5. During what section of the plot (start & stop times) does the car decelerate? 1. How many seconds does the care decelerate? 2. What is the velocity before the deceleration (vi)? 3. What is…

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