An airplane flying at a constant speed of 1000 km/h executes a slow, level turn that changes its direction from west to cast. If the turn takes 80 s, calculate the plane's average acceleration.

Q: A person drove 5 miles from home to the store. She took a different route back home that was only 4…

A: Motion of person (i) 5 miles from home to store  (ii) 4 miles from store to back home

Q: A stone is dropped from a cliff to the stream below. It takes 3.28 seconds for the stone to hit the…

A: Using equation of motion, Considering that the initial velocity of the stone is zero.

Q: Two stones were dropped at a cliff that is 75m high. The second stone was dropped 1.4s after the…

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Q: A passenger jet flies from one airport to another 1,353 miles away in 2.9 h. Find its average speed.…

A: The average speed of an object in a certain time interval is given by the total distance travelled…

Q: An arrow is shot from 5 ft above the top of a hill with a vertical upward velocity of 104 ft/s.…

A: Given:- The arrow from above the top of the hill is 5 ft  The vertical upward velocity v = 104…

Q: If a plane needs to go 250km/h to take off, and the most it can take is 30 seconds, how much does…

A: The plane needs to increase its speed from u=0 to v=250 km/h=69.44 m/s in a time period of t=30 s.…

Q: What is the initial velocity of an object if it is moving 10 meters per second after 2 seconds with…

A: The equation of motion is given by,

Q: The takeoff speed of a jetliner is 113 m/s. If the jetliner is to take off from a runway of length…

A:

Q: An object is dropped from a very tall bridge. If it takes 33.95 s to reach the ground below, how…

A: Initial speed, u=0 m/sAcceleration due to gravity, g=9.81 m/s2Time, t=33.95sCosidering the vertical…

Q: A student drove to campus from her home and noted that the odometer reading of her car increased by…

A: Given: Total distance between home to campus d = 12.0 km. Time taken to reach campus t = 18 min. =…

Q: How far does car travel if it moves at a rate of 50 mi/hr in 2 minutes

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Q: An eagle can fly 10km/s. how long will it take for the bird to fly 250km?

A: Speed of the Eagle, v = 10 km/s Distance, s = 250 km   Time = Distance/Speed or t = s/v or t =…

Q: A person who is 35 ft east of you runs north at 16 ft/s. At what angle north of east would you throw…

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Q: During takeoff, an airplane goes from 0 to 42 m/s is 5 s. How far is it going after 4 s. Calculate…

A: Given data: Initial velocity (V0) = 0 m/s Final velocity (V) = 42 m/s Time (t) = 5 s Required:…

Q: The mass of an airplane is 4412 kg. If the airplane can make 434393 N of force forward and the air…

A: Mass , M = 4412 kg Forward force , F = 434393 N backward force , F = 380955 N To find = Acceleration

Q: The person wants a distance of 2.7 km in a time of 36 minutes what is her average speed in…

A: Given data: The distance traveled is s=2.7 km. Time taken is t=36 min.

Q: An object was dropped from the rooftop of a building and hit the ground 7 seconds. How high is the…

A: Given:Initial speed u = 0 m/s( free fall)Time t = 7 seca=g= 9.8m/ s2Height h = ?

Q: You drop your phone while visiting the Grand Canyon.  If it took 18.7 s before it hit the ground,…

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Q: How far (in meters) will you travel in 3 minutes running at a rate of 6 m/s?

A: time = t = 3 minutes =   1minute =60 s  there foe time = t =3 x 60 = 180 s speed = V = 6 m/s…

Q: A car travels 240 km in 6 hours. Find the average speed of the car in km/h?

A: Given data,     Distance  =   d     Time  =   t         To find ,          Average speed of the car

Q: What is the impact speed when a car moving at 100km/h bumps into rear of another car travelling in…

A: the imapct speed is

Q: A postman leaves the post office and drives 1.6 km in the north direction. He then drives in a…

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Q: Johnny walks 70 km in 2.3 hours. Calculate Johnny's speed in km/h.

A: Given data: Distance (d) = 70 km Time (t) = 2.3 hours Required: Speed in km/h

Q: A missile is dropped from a fighter plane from a height of 1.89 miles from the ground. If the…

A: Given, Height of missile drop,H=1.89 miles=9979.2 ft Horizontal speed of fighter plane,vx=440 ft/s…

Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A: Solution: given that t = 0.411 m h = 4.5 m each

Q: During takeoff, an airplane goes from 0 to 54 m/s is 5 s. How far is it going after 8 s.  Calculate…

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Q: If it takes 3 hours to drive a distance of 192km on a motorway, what would be your average speed in…

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Q: How long will it take Steve to run 85 m if he can run 3.4 m/s?

A: Given data:  Distance (d) = 85 m Speed (v) = 3.4 m/s Required: Time (t)

Q: How much time did it took for an aircraft flying 585.26 km/h to travel a distance of 1700 km?

A: Given-: speed of aircraft, v = 585.26 km/h              distance d = 1700 km               Time t =…

Q: A missile is dropped from a fighter plane from a height of 1.89 miles from the ground. If the…

A: Given data: The speed of plane is v=440 ft/s. The height of plane from ground is h=1.89 miles.

Q: if a car moves 12 km north, 19 km east, and 12 km south, what is its displacement?

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Q: A car travels at the constant speed of 31 mph for 20 mi, at a speed of 40 mph for the next 20 mi,…

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Q: What is the average speed in m/s for a car that travels 22 Km in exactly in 15 mins?

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Q: What must your car’s average speed be in order to travel 235 km in 2.75 h?

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Q: An airplane flying into a headwind travels the 1830-mile flying distance between two cities in 3…

A: The given headwind travel time T = 3 hr and the plane traveling with wind takes t = 2.5 hr to cover…

Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A:

Q: An airplane flies eastward at a constant speed, travels 300 km in 2 hours. what is the average…

A: Given data: Distance travelled by the airplane, d=300 km Time taken, t=2 h

Q: A train accelerates uniformly from a velocity of 2 m/s to a velocity of 10 m/s after travelling…

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Q: If a person drives his car in the speed 50 miles per hour, how far can he cover in 2.5 hours ?

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Q: An athlete runs with velocity 12 km/h12 km/h for 44 minutes, 16 km/h16 km/h for the next 22 minutes,…

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Q: An airplane starts from 4 m/s and accelerates down a runway at 3 m/s2 and covers 386 m before it…

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Q: The speed of light is about 3.00 x 108 m/s. Convert this figureto miles per hour.

A: in one hour there are about 3600 seconds . The relation between miles and meter is given by,

Q: A car is travelling with a speed of 105 km/h. This speed in S.I. units is

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