An airplane lands on a runway with a velocity of 150 m/s. How far will it travel until it stops if its rate of deceleration is constant at -3 m/s^2?

Q: What is the height of a projectile in 5 seconds if its initial height is 385 feet, and it has a…

A: Given : t = 5 seconds yo = 385 feet vo = 10 feet per second

Q: A rocket ship has a position given by x = br² meters. In order for it to reach a velocity of 3.000…

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Q: If a projectile is fired straight up at a speed of 20 m/s, the time it takes to reach the top of its…

A: Given: The initial velocity of the object is 20 m/s upward.

Q: A golf ball is hit horizontally off the edge of a 30 m high cliff and lands a distance of 28 m from…

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Q: The maker of an automobile advertises that it takes 13 seconds to accelerate from 25 kilometers per…

A: It is given that, t=13 su=25 km/hr=6.94 m/sv=80 km/hr=22.22 m/s

Q: At an average speed of 11 m/s, how many kilometers can a cyclist travel in a 7 hour day?

A: Given data:  Average speed (Vavg) = 11 m/s Time (t) = 7 hour Required: Distance traveled in…

Q: An athlete executing a long jump leaves the ground at 28° angle and travels (b) If this speed were…

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Q: The maker of an automobile advertises that it takes 13 seconds to accelerate from 25 kilometers per…

A: Acceleration is the rate of change in velocity per unit time. Since it is a vector quantity , it has…

Q: An engineer must design a runway to accommodate airplanes that must reach a velocity of 61 m/s…

A: Above problem can be solved by three equation  v = u + at v² = u² + 2as s = ut + ½at²

Q: A car decelerates uniformly and comes to a stop after 5 s. The car's average velocity…

A: The deceleration is given below

Q: A major league pitcher throws the ball at a speed of 97.5 ft/s. How high would the ball go if thrown…

A: Given: The initial speed of the ball is 97.5 ft/s. Introduction: When a body is thrown against…

Q: : An automobile starting from rest speeds up to 40 meters per second with a constant acceleration of…

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Q: A car decelerates uniformly and comes to a stop after 4 s. The car's average velocity…

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Q: A truck travels 540 ft in 8 s while being decelerated at a constant rate of 1.5 ft/s?. Determine (a)…

A: for distance we use newton law motion      s= u0t -1/2 a t2      v=u0 -a t     given  s=154 ft…

Q: a swimmer heading straight through a 200m wide river reaches the opposite shore in 6 min 40s. She is…

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Q: As you walk to class with a constant speed of 1.75 m>s, youare moving in a direction that is…

A: While moving in north-east at an angle θ and constant speed v, the speed along east and north are…

Q: A rocket ship has a position given by x(t)=bt2 meters. In order for it to reach a velocity of 5,000…

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Q: Calculate how long will it take for a rock to hit the ground when it is thrown straight down from a…

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Q: If the maximum acceleration that is tolerable for passengers in a subway train is 1.34 m/s2 and…

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Q: Assume that an intercontinental ballistic missile goes fromrest to a suborbital speed of 6.50 km/s…

A: The expression for the equation of the motion,

Q: A jet plane has a takeoff speed of v 66 m/s and can move along the runway at an average acceleration…

A: Given The take-off speed of the jet plane is vto = 66 m/s. The average acceleration of the jet plane…

Q: An automobile travelling 95km/h overtakes a 1.10km long train traveling in the same direction on a…

A: The relative speed of the car with respect to the train can be obtained as…

Q: If a cat travelling at 40 m/s is subjected to a steady deceleration of 6 m/s², how long will it take…

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Q: From the very top of the new One World Trade Center Tower in New York City, an object would take…

A: Time taken by object to hit ground is 10.4 Gravity is given as 9.8 m/s2 Height fall  h= ut-gt22 h =…

Q: A rocket ship has a position given by  x=bt^2  meters. In order for it to reach a velocity of 3,000…

A: Position of rocket ship is given by : x = b×t2Final velocity (v) = 3000 m/s distance moved (d) =…

Q: If position in meters is a given by p(t)=-t^2+6t what is the speed s(t) at t=4 second?

A: Given,Position,p(t) = -t2 + 6t

Q: A ball rolls off a track at a height 1.75 meters above the ground, its exit velocity is 2.16 m/s at…

A: Using equation of kinematics,

Q: A girls softball pitcher can pitch the balll at a rate of 41 miles per hour. How long will it take…

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Q: What is the final velocity of a train that comes at a full stop? O 37 m/s O 9.8 m/s2 O -1.38 m/s2 O…

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Q: A student walks 2 km in 30 minutes. What is the student's average speed in km/hr?

A: Given data:  Distance (d) = 2 km Time (t) = 30 minutes Required: Average speed in km/hr

Q: A person walks up a stalled 15-m-long escalator in 90 s. When standing on the same escalator, now…

A: The speed of the walking person is The speed of the escalator is

Q: A slow jogger runs å milè 16 minutes Calculate the speed (a) in/s in/s (b) m/min m/min (c) km/h

A: Here, we calculate the given as follow;

Q: UARM means UNIFORMLY ACCELERATED RECTILINEAR MOTION UNIFORMLY ACCELERATION RECTILINEAR MOTION…

A: Motion that has constant acceleration is known as constant acceleration motion. Equations for…

Q: If a ball is thrown directly upward with a velocity of 38 ft/s, its height (in feet) after t seconds…

A: Given: Initial velocity of ball (v) = 38 ft/s. The height is given as y=38t-16t2

Q: From a speed of v= 48 kph, a train decelerates at the rate of 2m/min², along the path. How far in…

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Q: A car decelerates uniformly and comes to a stop after 10 s. The car's average velocity…

A:

Q: Researchers doing satellite tracking of albatrosses in the Southern Ocean observe a bird maintaining…

A: Since the bird is moving with the wind so the velocities are positive. The speed of the bird with…

Q: If a projectile is fired straight up at a speed of 30 m/s, the total time to return to its starting…

A: By using equation of motion. From point of projection to the top- most point. V = U + a.t Here, V =…

Q: A semi truck is accelerating (speeding up) at 5.30 m/s^2 up a incline (a hill). At a particular…

A: Given accelerating of semi truck = 5.30 m/s2  speed of semi truck = 12.9m/s  We have to calculate a.…

Q: A book slides horizontally off a shelf 2.8 meters above the floor, at a velocity of 0.25 m/s.  How…

A: Firstly time to cover the vertical distance of 2.8 m will be calculated. Initially vertical velocity…

Q: If a ball is thrown in the air with an initial height of 3 feet, and if the ball remains in the air…

A: Given Data  Initial Height = 3ft  Time Taken  t = 3s  Acceleration Due to Gravity = 32ft/s2…

Q: A person walks up a stalled 17-m-long escalator in 87 s. When standing on the same escalator, now…

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Q: The Space Shuttle travels at a speed of about 6.23 x 103 m/s. The blink of an astronaut's eye lasts…

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Q: A person can walk 3000 m in 5 minutes. How long would the person takes to walk 1 km ? 100 s O 1.67 s…

A:

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 –