A ball dropped from a helicopter takes 1.6 s to fall the final 35 m. From what height was itdropped?

Q: A train travels a distance of 300 m at a constant acceleration. If it starts from rest, what is its…

A: Given: The distance covered is 300 m. The time duration is 20 s.

Q: A potted plant drops from a ledge 5.3 m above the ground. How much time do you have to catch it?

A: We have a plant that is dropping (initial velocity u=0) from a height h=5.3 m above the ground. We…

Q: A man jogs halfway to his destination at 8 km/h and walks the rest of the way at 6 km/h. What is his…

A: let's say that destination is 2x km away. therefore total distance to be covered is 2x Average Speed…

Q: A falling stone takes 0.31 s to travel past a window 2.2 m tall. From what height above the top of…

A: Newton's 2nd and 3rd equation of motion falling an object is defined as h=ut-12gt2v2=u2-2gh Here, h…

Q: A car goes from 10m/s to 30m/s in 2.7 seconds? How far did the car travel?

A: Given Initial velocity of car ( u )= 10 m/s Final velocity of car ( v ) = 30 m/s Time taken ( t )=…

Q: A heavy rock is dropped from rest at the top of a cliff and falls 100 m before hitting the ground.…

A: Using kinematics, the time taken can be obtained as

Q: If a vehicle begins at rest and gets up to 72m/s in 16 seconds, what would the vehicle's…

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Q: A dog trots from x = -12 m to x = 3 m in 10 s. What is its velocity?

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Q: A boat can move at a constant velocity of 1.3 m/s in still water. How long will it take for the boat…

A: Given in question: Distance(d) = 1850m                                  Velocity(v) = 1.3 m/s To…

Q: An acorn drops from a tree and takes 1.18 seconds to hit the ground. What height did it fall from?

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Q: A rock is dropped from rest and takes 0.79 seconds to hit the ground. What height was it dropped…

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Q: If an object is thrown straight up and reaches a height of 20 m, what was the initial speed of the…

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Q: A hang glider dropped his cell phone from a height of 350 feet. How many seconds did it take for the…

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Q: A car accelerates from rest to a speed of 35 m/s in 7.5 s. How far did the car gomin this time?

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Q: A stone is released from a height of 180 m, reached the ground with the speed of 60m/s. How long did…

A: height of stone, s= 180 m final velocity of stone near ground, v=60 m/s let t be the time taken

Q: An object is dropped from rest and impacts the ground with a velocity of 8.7 m/s. What height was it…

A: Given data: The initial velocity of the object (u) = 0 m/s Final velocity of the object when it…

Q: If a ball is dropped from a certain height of 51 meters how long will it take to reach the ground?

A: Given height (h) from which it is dropped=51m It is dropped so initial velocity (u) = 0m/s…

Q: A falling stone takes 0.30 s to travel past a window 2.2 m tall. From what height above the top of…

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Q: A stone was thrown vertically with initial velocity of 49 m/s from

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Q: If a car is driving with a velocity of 30m/s, how long will it take to travel 220 m?

A: Given data The velocity of car is v = 30 m/s. The distance travelled by car is d = 220 m. The time…

Q: Over a distance of 225 meters, an automobile going initially at +5.0 m/s accelerates evenly at +0.50…

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Q: A rock is dropped from a height of 4m. How long does it take to reach the ground?

A: Given, A rock is dropped from a height of 4mwe have to calculate the time taken by the rock to reach…

Q: A balloon, rising vertically with a velocity of 16 feet per second, releases a sandbag at the…

A: Given, Initial velocity u = 16 ft/s Vertical distance travel s = 64 ft acceleration due to gravity g…

Q: A bird, accelerating from rest at a constant rate, experiences a displacement of 4.5 m in 7.6 s.…

A: Initial speed, u = 0 m/s Displacement, s = 4.5 m Time, t = 7.6 s   From the second equation of…

Q: A rocket is launched from a height of 3 m with an initial velocity of 15 m/s. At what time will the…

A: Given, Initial height of the rocket, h = 3 m initial speed of the rocket, u = 15 m/s

Q: A stone is thrown vertically upward with a speed of 12 m/s from the top of a building 100 m high.…

A: Initial vertical velocity,  Height of the building,  Acceleration due to gravity,

Q: A long distance runner has a speed of 4 meters per second during a race. How far does the runner…

A: Given: The speed is V = 4 m/s. The time is t = 20 minutes.

Q: What is the initial velocity of a car that reached 32 m/s [S] in 3.4 s at rate of 2.6 m/s^2 [S]?

A: The relation between final velocity, initial velocity acceleration and time is given as, v=u+at

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: a rock is dropped off a very tall building. How fast is it going after it has fallen 11.6m? and How…

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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: An object was dropped from a building with a total height of 60 m. How long will it take the object…

A: Given  Height ( h) =  60 m  Acceleration due to gravity (g) = 9.80 m/s2  Object is dropped from rest…

Q: a person runs the first half of a 5km race in 12 min and the second half of the race in 16 min. what…

A: Total distance of race = 5 km   Time taken to complete first half that is 2.5 km = 12 min   = 1260…

Q: A ball is thrown vertically upward with a speed of 4.9 m/s. What is the time of the flight?

A: As per guidelines, i am solving first part of question , Please post other question seperately.

Q: A ball was dropped from a rooftop measuring 2.6 m above the ground. How long will it take for it to…

A: Newton's 2nd equation of motion is s=ut+12at2 Here s is displacement, u is initial velocity, a is…

Q: (( What is the average velocity of a man who runs forward at 8 m/s for 9 s and back again at 5 m/s…

A: We’ll answer the first question . Please submit a new question specifying the one you’d like…

Q: A hang glider dropped his cell phone from a height of 450 feet. How many seconds did it take for the…

A: Given data:  A hang glider dropped a cell phone  Height (h) = 450 ft Initial velocity (u) = 0…

Q: A plane trying to land hits the ground at a speed of 100 m/s. If the acceleration of the plane is 5…

A: Given :- initial speed u= 100 m/s           Acceleration of plane a= 5 m/s2          Final speed v=0…

Q: A motor car moving with a uniform acceleration of 2 m/s and its initial velocity is 10 m/s.The…

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Q: How far can a cyclist travel in 1.5 hours (h) if his average speed is 12 km/h?

A: We know distance(d)=average speed×time so, d = Vavg.× t

Q: A car starts from rest and attains a speed of 50 m/s in 15 seconds. How far has the car traveled…

A: Initial velocity of car = 0 Final velocity of car =50m/s Time take by car to reach speed 50m/s =15s

Q: A ball is thrown up into the air with a speed of 22 m/s. How high does it go and how long is it in…

A: when the balls reached at the highest point final velocity=v =0. If a ball is thrown in air and if…

Q: a ball is thrown straight down from at 12 m/s toward the ground from a height of 45 m how fast is…

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Q: An object is dropped from rest and impacts the ground with a velocity of 7.3 m/s. What height was it…

A: The object is dropped from the rest, hence initial velocity u=0 The object reached the ground…

Q: a ball is thrown straight down at 1.30 m/s and hits the ground 1.19 seconds later. how many meters…

A: The initial velocity, v=1.30 m/s   Time taken, t=1.19 s

Q: An acorn drops from a tree and takes 1.45 seconds to hit the ground. What height did it fall from?

A: Given data: Initial velocity (Vi) = 0 m/s Time taken to hi the ground (t) = 1.45 s Required: Height…

Q: A ball is dropped from a bridge and strikes the water in 2.4 seconds. How fast is it moving when it…

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Q: How long will it take a car to accelerate from 20.5 m/s to 45.4 m/s if the car has an average…

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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 –