21. The graph shows a car's acceleration over time. Car's Acceleration Over Time 4 Time (s) If the car started from rest, what would be the car's speed in meters per second after 3 seconds? ( PREVIOUS O 18 O 19 O 20 16 17 21 hp DII # $ % 2 4 Acceleration (m/s²)

21. The graph shows a car's acceleration over time. Car's Acceleration Over Time 4 Time (s) If the car started from rest, what would be the car's speed in meters per second after 3 seconds? ( PREVIOUS O 18 O 19 O 20 16 17 21 hp DII # $ % 2 4 Acceleration (m/s²)

Name: 21. The graph shows a car's acceleration over time.Car's Acceleration
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Description: 21. The graph shows a car's acceleration over time.Car's Acceleration Over Time34Time (s)If the car started from rest, what would be the car's speed in meters per secondafter 3 seconds?< PREVIOUSO 19(O 211617O 20hp@#$34еdfAcceleration (m/s²)

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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6. If a vehicle takes 8 seconds to increase speed from 20 miles/hour to 100 miles / Hour, what is its acceleration? (Hint: time has to be in basic units.)
1. What is the speed of the car for the first 2 second? 2. What is happening to the car from 4 to 6 seconds? 3. True or False: the car is accelerating from 2 to 4 seconds?
12) If a car accelerates from rest at 2 meters per second per second, its spced 3 seconds later will be about A) 2 m/s. B) 6 m/s. C) 3 m/s. D) 4 m/s. 494 A.. eemnd later its
Distance from E, E velocity ET centre of earth R. -6.23*107 J 5*10' m/s 1*10“ J -1.25*10'J 2R. -3.13*107 J 1.88*107 m/s 0.613*10“ J -1.25*107 J 3R -2.08*107 J 0.83*10' m/s 0.41*10ª J -1.25*107 J 4R. -1.58*107 J 0.33*107 m/s 0.26*10ª J -1.25*107 J 6R. -1.04*10' J -0.21*107 m/s -1.25*10' J (Not possible) 8R. -7.82*106 J -047*10'm/s -1.25*107 J (Not possible) Not possible Really, really far O J -1.25* 2. Plot on one graph E, E and E, as a function of distance. Use smooth curves and straight lines to highlight the patterns. Indicate on the graph the maximum distance the rock will travel.
Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz plz.
10) An advertisement for the newest model of a Mercedes sports claims the car can go from 0 to 60 miles per hour (mph) in just 3.3 seconds!
Q16) Let A = 2i + 3j + k and B = i-3j – 2k. What is A x B ? A) - 3i + 3j – 6k B) - 3і + 5j — 9k C) - 4i +3j – k ma D) - 9i – 3j – 3k
6. An exponential function is modeled in the velocity of the Supernatural by Ghost running on the malate drive given by a= 10e^t. Find v, a, s, when t=5 sec?
4. CHALLENGE PROBLEM. John hopes to finish a 10,000-m run in less than 30.0 for him to reach the speed of 60 m/s? Direction: Solve the following problems. Show your complete solutions legibly a slow-moving dump truck. If he can accelerate at 5 m/s?, how long will it take 3. John is driving his sports car down a four-lane highway at 40 m/s. He overtakes 1. A golf ball rolls up a hill toward a miniature golf hole with a speed of 2.0 m/s and consume at an acceleration of 0.20 m/s² in order to achieve the desired time? min. After 27.0 min, there are still 1100 m to go. How many seconds must he Activity 2.11: One Dimensional Uniformly Accelerated Motion Problems 2. An airplane accelerated uniformly from rest at the rate of 5.0 m/s2 South for slows at a constant rate of 0.50 m/s2. What is its velocity after 2.0 s? 14 s. What final velocity did it attain? and concisely in a separate sheet of paper.
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19. Consider the following controls of a car: gas pedal, brake, steering wheel. The control/s on the list that cause/s an acceleration of the car is/are A. only the brake. B. only the steering wheel. C. the steering wheel and the brake. D. all three controls. 20. A car increases its speed from 60 kph to 65 kph in the same time as a bicycle increases its speed to 5 kph from rest. Which is not true about their motion? A. The car has a greater acceleration than the bicycle. B. The car has the same acceleration as the bicycle. C. The car has greater final velocity than the bicycle. D. The car has travelled a greater distance than the bicycle. 15. Two balls are thrown vertically upward, one with an initial velocity twice as that of the other. The ball with faster initial velocity reaches a height A. half that of the other. B. the same as the other. C. twice as that of the other. D. four times as that of the other.