ps.instructu Below is a graph of a bus's journey through town. Which of the following answer choices BEST represents where the bus is decelerating? B. O point O - A O point A - B O point B - C O point O - F 直 dy

Q: Question: An airplane accelerates down a runway at 4 m/s? for 30 s until is finally lifts off the…

A: acceleration, a = 4 m/s^2time, t = 30 s Velocity of plane, v = a*t (first equation of motion)…

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Q: 20. The graph below represents the relationship between distance and time of travel for an object…

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Q: You are driving home from school steadily at 99 km/h for 190 km . It then begins to rain and you…

A: Given data:  Speed during first 190 km S1 = 99 km/h d1 = 190 km Speed after slowing S2 = 63 km/h…

Q: Cars A and B approached each other on a straight road from points 496 meters apart. A has an initial…

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Q: 20. The graph below represents the relationship between distance and time of travel for an object…

A: 20) Given ,

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Q: Two cars, A and B, are travelling in the same direction, although car A is 183m behind car B. The…

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Q: Albert runs 34 m to the right in 10 s. Isaac runs 17 m to the left in5 s. (a) Is Albert’s speed…

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Q: A car is moving with a velocity of 20 m/s, it starts to decelerate by -2 m/s². How long it takes for…

A: Given data:  Initial velocity (u) = 20 m/s Acceleration (a) = -2 m/s2  Final velocity (v) = 0 m/s…

Q: Revert to Last Response -/2 POINTS SERCP11 2.1.OP.003. MY NOTES ASK YOUR TEACHER A motorist on a…

A: The time taken 1, t1=55 min   The speed 1, v1=65 km/h   The time taken 2, t2=13 min   The speed 2,…

Q: A car is driving at a constant speed of 25 m/s. How much time does it take this car to travel 500m?…

A: Given  The constant speed of the car is v = 25 m/s. The distance travel by the car is X = 500 m. The…

Q: Define and calculate average speed and velocity What is the average speed of a car that travels a…

A: 1) Average Speed Average speed is defined as the ratio of total distance travelled to the total time…

Q: A lion is napping in the shade as a zebra saunters by at steady 48.2 km/h. Feeling the desire for…

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Q: An airplane lands with an initial velocity of 80 m/s and then decelerates at 1.50 m/s2 for 40…

A: Initial velocity "u"= 80m/s  decelerates "a"= -1.50 m/s². time taken "t"=40 secs . Let final…

Q: Bob rides his bike from point A to B in 2.5hours. The next day Bob increases his average speed by…

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Q: Cars A and B approached each other on a straight road from points 460 m apart. A has an initial…

A: Let x is the distance covered by the car A . Then the at the point of meet the equation of motion of…

Q: 3. Irina dives from a 25-meter high platform into a water (see diagram ). 25 m a. Irina's…

A: Given Height of platform (H) = 25 m ,  initial velocity , vo= 0 (a) Irina's acceleration as she…

Q: Concept Simulation 2.3 offers a useful review of the concepts central to this problem. An astronaut…

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Q: A body moving in a straight line. The following equation determines its location (3-x=2+t(t),…

A: Position  3-x = 2+t(t)  3-x = 2 + t2  x = 1 - t2

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A: Assume that four cars A, B, C, and D travel westward along a straight road. Assume the velocity time…

Q: youtube.com/watch?v=srDeACrSf-o&t=12s     In the video, I drop a ball off a three-story balcony.…

A: The height time equation of dropped ball is h = -4.92t2+c where c is initial height = 0m t =…

Q: An object with an initial velocity of 25 ft/s, accelerates at a rate of 10 m/s^2, and travels 90…

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Q: 200 A Moving to another question will save this response. Question 14 of 20 Question 14 1 points…

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Q: The speed versus time graph for an object is shown below: Speed/ ms 15 ol 2 4 6 8 10 timel s (i)…

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Q: average velocity

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Q: 2) Use the following position-time graph showing the movement of a panther moving North and South to…

A: Velocity is defined as the rate of change of displacement. Average speed is defined as the ratio to…

Q: v Question Completion Status: The graph below shows the velocity of an object as a function of time:…

A: Area under velocity versus time graph gives distance covered.

Q: A body moving in a straight line. The following equation determines its position (3 - x = 2 +t) t,…

A: Position  3-x = 2+t  x= 3-2-t = 1-t  x= 1-t

Q: On dry concrete, a car can decelerate at a rate of 7 m/s2, whereas on wet concrete it can decelerate…

A: Given that decelerate at dry concrete is  7 m/s2. decelerate at wet concrete is 5 m/s2 . intial…

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A: A) Determine the distance traveled during the reaction time. Apply the third kinematic equation to…

Q: A certain cable car is San Francisco can stop in 10 s when traveling at maximum speed. On one…

A: Here,

Q: You jog at 9.5 km/h for 5.0 km , then you jump into a car and drive an additional 19 km Part A With…

A: The average speed of the body is the total distance traveled by the body divided by the elapsed time…

Q: Car B is traveling a distance d ahead of car A. Both cars are traveling at 60 ft/s when the driver…

A: We use the equations of motion to solve this question. v = u+at s = ut+12at2 Here, u is the…

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Q: Ms. Jackson accelerates at 1.5 m/s for 6.0 seconds, allowing him to reach a speed of 12.0 m/s a.…

A: Given data:   Acceleration (a) = 1.5 m/s2  Time (t) = 6.0 s Final velocity (vf) = 12.0 m/s Required:…

Q: As a train accelerates uniformly it passes successive 850 meter marks while traveling at velocities…

A: Distance, s = 850 meter Velocity at first mark, u = 1.5 m/s Velocity at second mark, v = 15 m/s

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A: We know that 1. Velocity is the time change of displacement 2. Acceleration is the time change of…

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Q: Santa Claus' slelgh starts from rest and accelerates at a = 30+ 20t, until Its velocity is constant…

A: Given Data: Acceleration equation is a=30+20t Constant velocity is v=400 m/s Retardation equation is…