Figure below shows the data from a bathroom scale as a woman jumps straight up and then lands. Match the answers with questions. Use g = 10 m/s². Still Push-off Landing Still F (N) In air 1500- 1000 500 - 1 (s) 0.25 s v What is the acceleration of the jumper during the still phase? A. 10 m/s? v What is the acceleration of the jumper during the push-off phase? B. 5 m/s? v What is the acceleration of the jumper during the in-air phase? C. 5 m/s? v What is the acceleration of the jumper during the landing phase? D. 0 E. 20 m/s? F. -10 m/s? G. -20 m/s? H. none of the given

Figure below shows the data from a bathroom scale as a woman jumps straight up and then lands. Match the answers with questions. Use g = 10 m/s². Still Push-off Landing Still F (N) In air 1500- 1000 500 - 1 (s) 0.25 s v What is the acceleration of the jumper during the still phase? A. 10 m/s? v What is the acceleration of the jumper during the push-off phase? B. 5 m/s? v What is the acceleration of the jumper during the in-air phase? C. 5 m/s? v What is the acceleration of the jumper during the landing phase? D. 0 E. 20 m/s? F. -10 m/s? G. -20 m/s? H. none of the given

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Description: Figure below shows the data from a bathroom scale as a woman jumps straight up and then lands. Match the answers with questions. Use g = 10 m/s².StillPush-offLandingStillF (N)In air1500 -1000-500I (s)0.25 sv What is the acceleration of the jumper du

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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How to solve questions A through C
Lisa runs 1.5 km along a straight path and then turns and runs 2.4 km in the opposite direction. She then turns back and runs 700 m in the original direction. Let Lisa’s original direction be the positive direction. What are the displacement and distance, in km, she ran? * A. Displacement is 4.6 km, and distance is -0.2 km. B. Displacement is -0.2 km, and distance is 4.6 km. C. Displacement is 4.6 km, and distance is +0.2 km. D. Displacement is +0.2 km, and distance is 4.6 km.
Need help solving #2 and #3
An airplane needs to gain an acceleration of 0.79 m/s2 to take off on a 2000 m runway, what is the velocity ( i.e. final velocity) of the airplane just before it takes off? [Pay attention to the units in answer choices] A. 112 km/h B. 203 km/h C. 786 km/h D. 304 km/h Please explain step by step and the equations used, thank you.
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2. A jet plane has a takeoff speed of vtakeoff = 73 m/s and can move along the runway at an average acceleration of 2.4 m/s2. The runway is 1.2 km. Write out the 3 Kinetic equations. a. b. Write out the values of initial position, initial velocity, and acceleration. How many seconds will it take for the plane to reach takeoff speed? с. d. How far will the plane have to travel to get to takeoff speed? will the plane be able to get to take off before it gets to the end of the runway? е.
Q 15 please
If an object is dropped from a 196-foot-high building, its position (in feet above the ground) is given by s(t)= - 16t² + 196, where t is the time in seconds since it was dropped. a. What is its velocity 1 second after being dropped? b. When will it hit the ground? c. What is its velocity upon impact?
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Q 16 please
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