The takeoff speed for an Airbus A320 jetliner is 80 m/s. Velocity data measured as the plane approaches takeoff are shown in the table below.  t(s) vx(m/s) 0 0 10 23 20 46 30 69 (a) What is the plane’s acceleration as it approaches takeoff? (b) At what time t does the plane leave the ground? (c) Safety regulations require that the length of the runway must be at least three times the takeoff distance. What is the minimum length runway this aircraft can use?

Q: A motorist drives north for 37.0 minutes at 85.5 km/h and then stops for 15.0 minutes. He then…

A: Given: Initial Velocity of motorist in north direction (vn1) = 85.5 kmph. Initial Time of travel in…

Q: A car travels in the +x-direction on a straight and level road. For the first 4.00 s of its motion,…

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Q: 69. A bus makes a trip according to the position-time graph shown in the illustration. What is the…

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Q: travel from Winnipeg to Regina and back. The total distance is 1100km. The return to Winnipeg is…

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Q: A car moves along a horizonatal road with constant velocityv0 = v0, x^ii = (30.06 m/s)^i   until it…

A: The objective of the question is to find the average acceleration of the car during the given time…

Q: Based on the velocity and time graph given  how far does the object move in the interval from t=0…

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Q: At time t = 0 s, an object is observed at x = 0 m; and its position along the x axis follows this…

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Q: The best leaper in the animal kingdom is the puma, which can jump to a height of 10.8 ft when…

A: From the kinematics, the formula for the final velocity along the vertical direction is: Plug the…

Q: A train is travelling forward along a straight track. It initially travels at 58.0 m/s for 1.1 km,…

A: Given : Initial Velocity = 58 m/s for distance 1.1 km = 1100 m             Final velocity = 49 m/s…

Q: A vehicle travels on a straight stretch of road. Its position coordinate x (km) measured from a…

A: Given data The position coordinate is x = 4t3+21t2+18t+4 The duration of travelling is t = 1 hr   On…

Q: A motorist drives north for 29.0 minutes at 61.0 km/h and then stops for 15.0 minutes. He then…

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Q: The plane starts from rest (V=0 m/s) when t, =8.0 s. The plane accelerates down the runway and at…

A: Given, Initial velocity, u=0m/s Final velocity , v=110 km/h=110×100060×60=30.55 ms Initial time,…

Q: The velocity of an object moving along the x-axis is given in m/s by v(t) = t2 − 6t + 8, where t is…

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Q: An object moves along the x-axis according to the equation x(t) = (3.00 ² -2.00 +3.00) m, where t is…

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Q: In reaching her destination, a backpacker walks with an average velocity of 1.31 m/s, due west. This…

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Q: A stone is thrown straight upward and reaches a maximum height of 32.3 m above its launch point.…

A: Given value--- maximum height = 32.3 m. final speed = 0 m/s. We have to find--- initial speed?

Q: An object moves in one dimensional motion with constant acceleration a = 4.5 m/s². At time t = 0 s,…

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Q: Problem 1: An object is thrown straight up with an initial velocity of 17 m/s. Part (a) How high…

A: The given data are as follows:  The object is thrown straight up. The initial velocity, u = 17 m/s

Q: An object's position in the x-direction as a function of time is given by the expression; x(t) =…

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Q: A motorist drives north for 41.0 minutes at 67.0 km/h and then stops for 15.0 minutes. He then…

A: @ first 41 minutes, t1= 41min = 41/60 hours = 0.683333333 hours v1= 67 km/hr Therefore,…

Q: Problem 6: A car goes 56 m to the right and then 26 m to the left. It makes this trip in 55 seconds.…

A: Consider the initial position of the car at point O (xi = 0) as shown in the figure below. The car…

Q: A car has an initial velocity of 18.4 m/s and a constant acceleration of 9.2m/s^2. What is the…

A: Given that - Initial velocity of the car Acceleration of the car  Time To Find - We have to…

Q: An object's position in the x-direction as a function of time is given by the expression; x(t) =…

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Q: An object starts from rest at time t = 0.00 s and moves in the +x direction with constant…

A: Given data  The object's initial velocity is: u = 0 The object starts at the time: t1 = 0 s The…

Q: A motorist drives north for 37.0 minutes at 90.5 km/h and then stops for 15.0 minutes. He then…

A: Displacement is the shortest distance between the initial and final position.The average velocity of…

Q: A race car traveling northward on a straight, level track at a constant speed travels 0.751 km in…

A: The objective of the question is to find the average velocity of the car for the first leg of the…

Q: +50.0 +40.0 +30.0 A +20.0 +10.0 0.5 1.0 1.5 2.0 2.5 3.0 Time (h) Position x (km)

A: The given values with suitable variables are listed below. Here, xiA denotes the initial position…

Q: A motorcycle has a constant acceleration of 4.05 m/s2. Both the velocity and acceleration of the…

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Q: The velocity of a particle is given by v = 23t2 - 110t + 52, where v is in meters per second and t…

A: Given data: Velocity of particle, v=23t2-110t+52

Q: A motorist drives north for 40.0 minutes at 65.0 km/h and then stops for 15.0 minutes. He then…

A: Given value--- first distance = 40.0 minutes at 65.0 km/h. stop time = 15 minute. Second distance =…

Q: A motorcycle has a constant acceleration of 2.83 m/s². Both the velocity and acceleration of the…

A: Acceleration of motorcycle (a) = 2.83 m/s2

Q: A student walks to the right, 25 meters along the hallway in15 seconds. The student turns around and…

A: Given data:  Displacement (d1) = 25 m, to the right Time (t1) = 15 s Displacement (d2) = 15 m, to…

Q: A cart is given an initial velocity of 7.6 m/s and experiences a constant acceleration of 3.6 m/s?.…

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Q: The velocity of an object as a function of time is given by v(t) = b + ct - et², where v and t are…

A: Data we have v(t)=b+ct-et2 To find instantaneous acceleration when t=0.63s

Q: An object moves along the x-axis so its x-coordinate obeys the equation x=at² + bt+c, where a = 11,…

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Q: Starting at x = - 17 m at time t = 0 s, an object takes 17 s to travel 55 m in the +x direction at a…

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Q: In this graph of displacement versus time, what is the average velocity in going from point B to…

A: Average velocity = (final position - initial position)/time taken  Final position (point J) =1m…

Q: ASSIGNMENT No. 1: 1. A snowboarder starts from rest at the top of a double black diamond hill. As…

A: The velocity of an object is given as v=dxdt…

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

A: The problem is based upon the concept of speed and distance. We know that distance is speed times…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: A motorist drives north for 34.0 minutes at 92.5 km/h and then stops for 15.0 minutes. He then…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –