An airplane traveling at an altitude of 2000 m and with a velocity of 200 m/s  drops a package. How long does it take the package to hit the ground? I got t=20s, but I'm unsure..

Q: A beetle walks along the ground going to the east at 0.200km/hr  for 1.000min., then he stops and…

A: Given data: The speed at which the beetle moves for the first t1 time, v1=0.200 km/hr. The time…

Q: If a flea can jump straight up to a height of 0.670 m, how long is it in the air

A: Take the upward direction to be positive. The equation of motion is given by, vy2=v0,y2+2ayΔy Here,…

Q: |A golfer rides in a golf cart at an average speed of 3.10 m/s for 28.0 s. She then gets out of the…

A: The average velocity of the golfer in the  cart vc =3.1 m/s Distance travelled with vc in tc=28s is…

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 motorist drives north for 48.0 minutes at 75.0 km/h and then stops for 20.0 minutes. He then…

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Q: A car is moving with an acceleration of 3.2m/s² in a straight road. At this rate, how long does it…

A: How long does it take to accelerate from 82 kmph to 135 kmph.given,Initial speed(u)=82…

Q: What is the time required for a object going to go for my speed of 12 m/s to 45 m/s with a…

A: Given Initial velocity of object u = 12 m/s Final velocity of object v = 45 m/s Accleration of…

Q: A motorist travels 406 km during a 7.0 hr period. What was the average speed in km/hr and m/s?

A: Write the distance traveled by the motorist. s=406 km   Write the time taken by the motorist. t=7…

Q: A car travels at 30 m/s for 2 minutes. How far has it travelled in this time? 3 600 m

A: Given : Speed of a car (v) = 30 m/s Time taken (t) = 2 minutes = 2 × 60 = 120 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 arrow is shot vertically upward and then 1.92 s later passes the top of a tree 42.7 m high. How…

A: Given The height of the tree is h=42.7 m. The time taken to reach the top of the tree is t=1.92 s.…

Q: 1. What is the average velocity of an airplane that travels a distance of 10,500 meters in 40…

A: GivenDistance travelled by airplane = 10500mTime = 40 secTo findAverage Velocity = ?

Q: The Space Shuttle travels at a speed of about 8.15 x 103 m/s. The blink of an astronaut's eye lasts…

A: Speed of the space shuttle,  Time taken by the astronaut to blink,  Length of the football field,

Q: A truck travels with a speed of 54 mi/h. This speed in S.I. units is (Given 1 mile = 1.609 km) O a.…

A: Given : v=54mi/h   The SI unit of speed is m/s. Let us convert the following unit to SI unit :  1…

Q: A bus travels with a speed of 75 mi/h. This speed in S.I. units is .(Given 1 mile = 1.609 km) O a.…

A: Given :.  V = 75 mi/h 1 mi = 1.609 km And 1 km = 1000 m So one mile = 1.609 x 1000 m 1 hr = 60x60 s…

Q: A stone is thrown straight upward with a speed of 20 m/s. It is caught on its way down at a point…

A: Given value--- initial speed = 20 m/s. height = 5m. We have to find--- time ?

Q: An F18 is launched from the runway of an aircraft carrier. Starting from rest, in 2 s, the plane…

A: Write the given values with the suitable variables. u=0t=2 sv=151 km/h=151×10003600 m/s=41.94 m/s…

Q: 8. A person travels 60 meters in one minute. Then he covers the next 30 meters in 2 minutes.…

A: Total distance, d = 60 m + 30 m                          d = 90 m Total time, t = 1 min + 2 min = 3…

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: A bus increases its speed from 36 kmh to 72 km/h in 10 seconds. Its acceleration is: O 5 ms? (b) 2…

A: Given : vi = 36 km/h = 10 m/s vf = 72 km/h = 20 m/s t = 10 seconds

Q: At the instant a traffic light turns green, a car that has been waiting at the intersection starts…

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Q: A bald eagle flies a distance of 140 km, north in 1.5 hours. Then it flies another 45 km in the same…

A: Given data The total distance traveled by the eagle is d = 140 km + 45 km = 185 km. The total time…

Q: The Shanghai maglev train connects Longyang Road to Pudong International Airport, a distance of 30…

A: Given The distance travelled by the maglev train is Δx = 30 km = 30 x 103 m. The time taken to cover…

Q: Abaseball is thrown vertically upward and reaches a maximum height of 50.0 m. What is the velocity…

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Q: What must be the average speed to travel 250 km in 2 hr? And in m / s?

A: Introduction: In physics, many of the physical quantity, came across in day to day life. Speed is…

Q: The Road Runner steps off a ledge and drops to the ground in 0.50s. What is Road Runner's velocity…

A: given: initial velocity u = 0 m/s time t =0.50 sec acceleration a =g =9.8 m/s2

Q: A car goes from rest, up to 108km/h in 10 seconds. What is its acceleration in m/s^2? * O 3 m/s2…

A: The velocity of the car is, v=108 kmh1000 m1 km1 h3600 s=30 m/s

Q: average speed in km/hr

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Q: A motorist drives north for 48.0 minutes at 75.0 km/h and then stops for 20.0 minutes. He then…

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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: When it takes a car 8.9 s to increase its speed from 4.5 m/s to 25.4 m/s, what is the magnitude of…

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Q: A rock is dropped out of a window 47m high. How far does it fall in the first 2.6 seconds?

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Q: D = (oxt) + (1/2 * 8.93* (4.7)2) I D = 98.63 meter 5. You are about to skateboard down a long hill.…

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Q: A speedboat moves west at 108 km/h for 26.0 min. It then moves at 60.0° south of west at 90.0 km/h…

A: Given data: Speed (V1) = 108 km/h for t1 = 26.0 min Speed (V2) = 90.0 km/h for t2 = 10.0 min…

Q: The height of a helicopter above the ground is given by y(t)=4.5t^(2), in meters. After 2.0 seconds…

A: Given : The height of the helicopter, h=4.5t2 m  The time is taken, t=2.0 s   Standard Data Used :…

Q: A car moving with an initial velocity of 25 m/s north has a constant acceleration of 3 m/s² south.…

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Q: A hiker walks 1.50 km north and then 2.70 km east, all in 3.50 hourswhat is the average speed of the…

A: Average speed=total distancetotal time hiker travels 4.2 km in 3.5 hrs. so, average speed is…

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: The velocity v, in meters per second, is given as a function of time t, in seconds, by v (t) =…

A: The velocity v is given as a function of time t is given by : v=-0.753t2+1.45t-7.47   The…

Q: To visit your friend, you first drive on a highway at 55 mi/h for 1.6 hours and then drive on a…

A: Given first velocity v1= 55 mi/h for time t1 = 1.6 hour another velocity v2= 20 mi/h for time t2 =…

Q: The expression for velocity is given: v=d/t - v0. The variables are given: d= 35.0 meters, t= 9.00…

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Q: An object falls a distance h from rest. If it travels 0.550h in the last 1.00 s, find (a) the time…

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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 –