A jumbo jet must reach a speed of 360 km/h on the runway for takeoff. What is the lowest constant acceleration needed for takeoff from a 1.80 km runway?

Q: An airplane needs to reach a velocity of 203.0 kan/h to take off. On a 2000m runway, what is the…

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Q: A car accelerates uniformly from rest to 60 m/s in 5s. What is its acceleration? a. 15m/s^2 b.…

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Q: A jet plan lands with an acceleration of 5 m/s^2 as it comes to rest. From the instant it touches…

A: Newton 's motion equations :         v  = u   +     at        S   =  ut    +   1/2at²        v²=…

Q: A stone is thrown straight upward and it rises to a maximum height of 49 m. With what speed was it…

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Q: A car is traveling at 60km/h when the brakes are fully applied, producing a constant deceleration of…

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Q: The velocity of a train changes from 0 to 60km/hr in 20 seconds. Assuming that it is uniformly…

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Q: A racing car has a uniform acceleration of 20 m/s?. What distance will it cover in 16 seconds after…

A: Given data:  Acceleration (a) = 20 m/s2 Initial velocity (Vi) = 0 m/s Time (t) = 16 s Required:…

Q: An airplane takes off after traveling a distance of 600 m from rest in 15 s. What is the take-off…

A: Given  Distance , s = 600 m  Initial velocity , u = 0 m/s  Time , t = 15 s  Final velocity , v = ?

Q: A ball is launched straight upwards starting at a height of 0.47 ×× 0.06 m. If the ball reaches a…

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Q: The driver of a car traveling at 110km/h slams on the brakes so that the car undergoes a constant…

A: Given: The initial speed of the car is 110 km/h. The time taken by the car is 4.5 s.

Q: A Cessna aircraft has a lift-off speed of 120 km/hr. What minimum constant acceleration does this…

A: Given data :  Initial velocity (Vi) = 0 m/s, rest Final velocity (Vf) = 120 km/hr Distance traveled…

Q: A jet must reach a velocity of 77m/s for takeoff. If the runway is 1800 meters long, what must the…

A: The initial velocity of the jet is, The final velocity of the jet is, The distance traveled by jet…

Q: What is the final speed of a bullet train accelerating at the rate of 200km/hr² from initial speed…

A: The train’s final speed can be found by the following kinematics equation. Here, u, a, and x…

Q: During a walk on the Moon, an astronaut accidentally drops his camera over a cliff. It leaves his…

A: Given: The initial speed of the camera is 0 m/s. The final speed of the camera after 2 s is 7.6 m/s.

Q: A UCI student is running at her top speed of 5.1 m/s to catch a Shuttle bus, which is stopped at the…

A: Given:Speed of the student = 5.1 m/sAcceleration of the bus = 0.163 m/s2Distance between the…

Q: THE FRENCH TGV IS THE FASTEST TRAIN WITH STEEL WHEELS IN THE WORLD WITH A TOP SPEED OF 574 km/h. IF…

A: When acceleration or deceleration is constant then all the equation of motions are applicable. In…

Q: A jet plane moving at 300 m/s accelerates at a constant rate to 400 m/s over a distance of 3.5 km.…

A: By equation of motion:- V2 = U2 + 2.a.s Here, s = travelled distance = 3.5 Km = 3500 m u = initial…

Q: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

A: Given, Speeds are 55 mi/h and 65 mi/h Distance 700 km We know, 1 mile= 1.609 Km So, 55 mi/h= 88.5139…

Q: A train, traveling at a constant speed of 22.0 m/s, comes to an incline with a constan slope. While…

A: Given, Initial velocity (u) = 22 m/s Acceleration (a) = -1.4 m/s2 Time (t) = 12 sec.

Q: If a bus traveling at 21 m/s is subjected to a steady deceleration of 3 m/s?. How long will it take…

A: Given data :               Deceleration    =   a              Final    velocity    =   v…

Q: The minimum displacement required to stop a car moving at velocity 20 m/s is 50 m. How long does it…

A: Stopping distance S=ut +12at2 ................eq(1) S=50 m u=20 m/s For stopping final velocity must…

Q: During a hard sneeze, your eyes might shut for 0.31 s. If you are driving a car at 81 km/h during…

A: Given data The time interval of a hard sneeze is given as t = 0.31 s. The speed of the car is given…

Q: An rock is thrown straight up with an initial velocity of 18.5 m/s. What maximum height will the…

A: Given data:  Initial velocity (V0) = 18.5 m/s Acceleration due to gravity (a) = 9.80 m/s2,…

Q: A racing car has a uniform acceleration of 14 m/s?. What distance will it cover in 14 seconds after…

A: Given data:  Acceleration (a) = 14 m/s2 Time (t) = 14 s Initial velocity (Vi) = 0 m/s Required:…

Q: A motorist traveling on a straight stretch of open highway sets his cruise control at 90.0 km/h. How…

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Q: If a bus traveling at 21 m/s is subjected to a steady deceleration of 3 m/s? .How long will it take…

A: Given that                    The bus is traveling at(v)= 21m/s     and which is subjected to a…

Q: An object with an initial velocity of 5m/s5m/s slows to 1m/s1m/s over a distance of 10m10m.  What is…

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Q: A light plane must reach a speed of 82 m/s for takeoff. How long a runway is needed if the…

A: Given, Speed of the light plane v = 82 m/s acceleration a = 33 m/s2   find the length of the runway

Q: A stone is thrown vertically upward from the ground with an initial velocity of 40 ft/s. How high…

A: Given Initial velocity of stone = 40 ft/s in upward direction We have to calculate the maximum…

Q: During astronaut training, the person rides a simulated rocket, accelerating from rest to maximum…

A: X=16.34

Q: A racing car has a uniform acceleration of 8 m/s? . What distance will it cover in 4-0 seconds after…

A: Given data :                   Acceleration    =     a                Initial velocity     =     u…

Q: The runway of an airport in Oman has been designed such that the lowest acceleration for a plane to…

A: Acceleration , a =   10.3 m/s Final velocity , v = 64.2 m/s To find = Length of the runway

Q: During landing, the speed of an aircraft decreases uniformly from 50 m/s to 10 m/s over a distance…

A: Given: The initial velocity of the aircraft is 50 m/s. The final velocity of the aircraft is 10 m/s.…

Q: The runway of an airport in Oman has been designed such that the lowest acceleration for a plane to…

A: Write the given values of the problem- Acceleration(a) a=14.3 ms2 speed(v) v=54.9 m/s u=0

Q: A stone is thrown vertically upward from the ground with an initial velocity of 40 ft/s. How high…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: if a flea can jump straight up to a height of 0.440m what is its initial speed as it leaves the…

A: The expression to find the initial speed is,

Q: "If it takes 50 m to stop a car initially moving at 25 m/s, what distance is required to stop a car…

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Q: An antelope moving with constant acceleration covers the distance 77.0 mm between two points in time…

A: The speed of the antelope at the second point, v2=14.2 m/s   The distance between the two points,…

Q: A crate slides across a frictionless horizontal surface with constant acceleration 4.15 m/s2 and…

A: By using equation of kinematics v2 = u2 + 2S a) initial velocity u = 5.00 m/s final velocity v =10.0…

Q: The electric train in Addis Ababa is designed to operate at à limiting acceleration and declaration…

A: Answer             42.4096 second

Q: A Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…

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Q: The speed of a bullet is measured to be 640 m/s as the bullet emerges from a barrel of length 1.20…

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Q: Why is the following situation impossible? Starting from rest, a charging rhinoceros moves 50.0 m in…

A: Distance travelled by the rhinoceros (s)=50 m Time taken by the rhinoceros to cover this distance…

Q: An electron, starting from rest and moving with a constant acceleration, travels 2.0 cm in 5.0 ms.…

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Q: A motorist travels for 2h at 70 km/h and 1h at 100 km/h. What is her average speed for the trip? O…

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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 –