A jetliner, traveling northward, is landing with a speed of 57.5 m/s. Once the jet touches down, it has 821 m of runway in which to reduce its speed to 13.8 m/s. Compute the average acceleration (magnitude and direction) of the plane during landing (take the direction of the plane's motion as positive).

Q: George, the absent-minded professor, drives his car 5.0 miles due east along a straight road to the…

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Q: An airplane in level flight travels horizontally with a constant eastward acceleration of  8.40…

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Q: A jet plane travels a distance of 1 .53 x 103 km, in 1.0 h and 28 min. Determine the speed of the…

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Q: 29. ssm A jetliner, traveling northward, is landing with a speed of 69 m/s. Once the jet touches…

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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…

Q: An electron is moving in a straight line with a velocity of 4.0 x 105 m/s. It enters a region 5.0 cm…

A: We have to find the electron's velocity when it emerges from given region. Given that, vi=4×105…

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: a) displacement and distance traveled during the time interval t = 0 to t = 3 s (Enter your answers…

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

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

A: Given data: Initial velocity (Vi) = 22.5 m/s, towards west Final velocity (Vf) = 40.0 m/s, towards…

Q: A dog slips out of its collar while going for a walk and runs away at full speed.  By the time the…

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Q: particle moving along the x-axis has its position escribed by the function x =( 2.00 t³-4.00 t+ 5.00…

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

A: Given data:  Average northward velocity (V1) = +47 m/s Average Southward velocity (V2) = -31 m/s…

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 proton (mass m = 1.67 x 10-27 kg) is being accelerated along a straight line at 2.20 x 1015 m/s²…

A: Initial speed of proton (u) = 2.00 × 107 m/s  Acceleration of proton (a) = 2.20 × 1015 m/s  Distance…

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: A child plays on an escalator by going up and down while the escalator is moving. When he runs…

A: Given The duration of upward motion tup=27 s The duration of downward motion tdown=79 s velocity of…

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 soccer ball is kicked from the ground with an initial speed of 17.5 m/s at an upward angle of…

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

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

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

A: Speed v= 185mi / h Time ( t) = 3.00s

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: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a person accidentally…

A: The distance travelled by the nerve impulse is d=1.6m

Q: motorcycle starts at t = 0 from rest at x = 0 (the origin) and moves along a straight path (x-axis)…

A: Acceleration a1 = +2.8 m/s2 accelkeration in second case a2

Q: magnitude and direction of the bird’s acceleration

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Q: Determine the intensity of the acceleration to bring the plane into a halt without overshooting…

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

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Q: A person walks 2.80 km north and then 2.00 km east, all in 2.20 hours.   (a) What is the magnitude…

A: Draw the figure of the problem.

Q: A jetliner, traveling northward, is landing with a speed of 60.4 m/s. Once the jet touches down, it…

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

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Q: A Lockheed Martin F-35 Lightning II jet takes off from an aircraft carrier with a runway length of…

A: Given:- The length of the runway = 107 m takeoff speed = 77 m/s  Acceleration is 4.8 m/s2  at θ=23o…

Q: An object has an initial velocity of 29.0 m/s at 95.0° and an acceleration of 1.90 m/s2 at 200.0°.…

A: (a) The horizontal component of the initial velocity is given as,

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 –