A jetliner, traveling northward, is landing with a speed of 60.4 m/s. Once the jet touches down, it has 732 m of runway in which to reduce its speed to 6.88 m/s. Compute the average acceleration (magnitude and direction) of the plane during landing (take the direction of the plane's motion as positive).

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Q: A jetliner, traveling northward, is landing with a speed of 72.1 m/s. Once the jet touches down, it…

A: Given data:  Initial velocity (v0) = 72.1 m/s Final velocity (v) = 5.71 m/s Displacement (d) = 806 m…

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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,…

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A: a) Particle’s position at t= 0s, Here, t represents the time. Substitute the relevant values.…

Q: a car is traveling west at 22.5 m/s when it turns due south and accelerates to 40.0 m/s, all during…

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Q: An object is thrown vertically upward and has a speed of 23.2 m/s when it reaches 0.63 of its…

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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: Compute your average velocity in the following two cases: (a) You walk 90.4 m at a speed of 1.98 m/s…

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Q: An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a…

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Q: An object is thrown straight upward with an initial velocity of 13.3 m/s. What is the object's…

A: Initial upward velocity of an object (u) = 13.3 msFinal velocity at the maximum height (v) = 0 msg =…

Q: A car makes a trip due north for three-fourths of the time and due south one-fourth of the time. The…

A: Given, Car makes trip due north for three-fourths of the time and due south one-fourth of the time.…

Q: An object is thrown vertically upward and has a speed of 21.7 m/s when it reaches 0.26 of its…

A: According to the equation of motion final velocity of the object, v2 = u2 - 2gh Where, v = final…

Q: An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a…

A: Initial speed (u) = 13 m/sFinal speed (V) = 9.7 m/sTime (t) = 3.20 sWe need to find(a) What is the…

Q: A particle starts from the origin at t = 0 with a velocity of 7.8 and moves in the xy plane with a…

A: Solution:-Given thatInitial velocity (u→)=(7.8 j^) m/sacceleration (a→)=(4.4 i^+3 j^) m/s2x…

Q: A frisbee is thrown up into the air in a straight line, reaches its max height, then falls until it…

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Q: beetle flies along a straight path with a velocity of v(t)=-3t^2+12 m/s, where t is in seconds. The…

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Q: A woman walks 2.05 km south and then 2.75 km east, all in 2.60 hours. (a)What is the magnitude (in…

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Q: Ajetliner, traveling northward, is landing with a speed of 68.2 m/s. Once the jet touches down, it…

A: Given data:  Initial velocity (u) = 68.2 m/s Displacement (d) = 750 m Final velocity (v) = 7.16 m/s…

Q: An unidentified flying object (UFO) is observed to travel a total distance of 19000 m, starting and…

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

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Q: When chasing a hare along a flat stretch of ground, a greyhound leaps into the air at a speed of…

A: speed = v=12.1 m/s angle θ=27.0° above the horizontal

Q: An object is thrown straight upward with an initial velocity of 13 m/s. What is the object's maximum…

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Q: A mountain climber stands at the top of a 48.5-m cliff that overhangs a calm pool of water. She…

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Q: An object is thrown vertically upward and has a speed of 20.1 m/s when it reaches 0.45 of its…

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Q: An object is thrown vertically upward and has a speed of 17.7 m/s when it reaches 0.33 of its…

A: Let the maximum height of the object is h.  We will consider two cases: 1. From ground to height…

Q: You walk for 1000 m northwards at a constant velocity of 3 m/s. Then you turn around, and walk with…

A: Given,  Distance travelled in north direction is 1000 m at constant velocity of 3 m/s    d= 1000 m…

Q: A Boeing 757 takes off at 2/3 of a runway which is 1800.0 m long. Assume it starts from rest and…

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Q: A particle undergoes a constant acceleration of 4.00 m/s². After a certain amount of time, its…

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Q: steam catapult launches a jet aircraft from the aircraft carrier John C. Stennis, giving it a speed…

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Q: A dog running in an open field has components of velocity v_x = 2.0 m/s and v_y = -1.6 m/s at time…

A: Using kinematics equation in component form we can solve the problem as solved below.

Q: A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0s, the x…

A: Write a given values of this question. v0x=+1.4m/sax=+7.5m/s2v0y=+9.2m/say=-6.4m/s2t=0.50s

Q: At an air show, a jet plane has velocity components vx =695km/h and vy  =415km/h  at time 4.35 s and…

A: Given: The velocities are vx=695 km/h and vy =415 km/h at time 4.35 s and velocity vx'=938km/h and…

Q: A jetliner, traveling northward, is landing with a speed of 57.5 m/s. Once the jet touches down, it…

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Q: If a particle has an initial velocity v0 = 12 ft/s to the right, and a constant acceleration of 2…

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Q: From the top of a cliff, a person throws a stone straight downward. The initial speed of the stone…

A: Given data:  A person throws stone straight downward Initial velocity (u) = 9.9 m/s Time (t) = 0.48…

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 –