A ball drops from a building and strikes the ground in 1.8 s. The speed (in m/s) with which the ball reached the floor is?

Q: If Cathy and Myra take 2.0 h to walk from their house to their school at a rate of 1.0m/s, how far…

A: Time taken by Myra and Cathy to reach school; t = 2.0 h = 2 x 60 x 60 s = 7200 s Speed of Myra and…

Q: A projectile is fired straight up in the air and is traveling at the the first same speed for the…

A: Speed of projectile is same for first 19 second.  t1=19 sec  3 sec after fired, distance traveled =…

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: During a 100 m sprint, Usain Bolt reaches the halfway point (50 m) in 5.5 seconds and then crosses…

A: Given data:  Total displacement (d) = 100 m Time taken to cover 1st half (t1) = 5.5 s Time taken to…

Q: A drone accelerates from rest to a speed of 300 m/s in 3 . How far the drone will go

A: Given initial velocity of drone = 0 m/s velocity of drone at time 3 s = final velocity = v = 300 m/s…

Q: How long does it take when the ball lands at the height of 1.6m?

A:

Q: A ball is throwing straight up in the air takes 3.6 seconds to reach its maximum height. At what…

A: Using kinematics, v=u+at

Q: What is the initial velocity of a car that reached 32 m/s [S] in 3.4 s at a rate of 2.6 m/s2 [S]?

A:

Q: A stone is dropped from the top of a building and hits the ground after 3 sec. What is the height of…

A: Given data: Initial velocity (v0) = 0 m/s Time taken (t) = 3 s Required:  The height of the building…

Q: A jogger jogs around a circular track with a diameter of 225 m in 10. minutes. What was the jogger's…

A:

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

A:

Q: A car slows down uniformly from a speed of 90km/h to 30km/h in 9minutes. How far did it travel in…

A:

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: A truck covers 40.0 m in 7.95 s while uniformly slowing down to a final velocity of 1.80 m/s.

A: Given Data : The distance covered by the truck is given as  = 40m. The time taken to travel distance…

Q: A car starts from rest and reaches a speed of 88ft/s in 16 s. How far does travel during this time?

A:

Q: A car accelerates from rest to a speed of 33 m/s in 7.2 s. How far did the car go during this…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 33 m/s Time (t) = 7.2 s Required:…

Q: It takes Harry 35 s to walk from x = -12 m to x = -47 m. What is his velocity?

A: x = -12 m to x = -47 m time, t = 35 s

Q: how long does it take a cat to change its velocity from 10m/s to 2m/s if its acceleration is -1m/s

A: Given, initial speed of the cat, vi = 10 ms final speed of the cat, vf = 2 ms acceleration of the…

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

A:

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: A cyclist increased her velocity from ______ m/s to 28 m/s in 3.5 seconds. If the average…

A: This question is based on motion in one dimension.

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

A:

Q: How much time does it take to cover the distance ?

A: Given data;  Truck travels distance of 230 km Average speed of the truck is= 10 km_hrHow much time…

Q: an object is moving initially with a velocity of 5.2 m/s. after 3.6 s the object's velocity is -2.4…

A: The average acceleration be defined as, a=∆v∆t=vf-vi∆t

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 car travels along a highway in a straight line with a speed of 30 m/s and then reaches 50 m/s, in…

A: Answer:-  Given  Initial Speed (u) = 30 m/s  Final speed (V) = 50 m/s  Distance (S) = 180 m  Time…

Q: What is the average speed in kilometers per hour for a runner that runs a distance of 5 km in a time…

A:

Q: A car accelerates from 5.0m/s to 28.0m/s while travelling a distance of 150 m. How long did it take…

A:

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?

A:

Q: Chief Boolie, the jungle dweller, is out hunting for dinner when a coconut falls from a tree and…

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

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: 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 stone is dropped from the top of a tower and it reaches the ground in 8 s. How much time will it…

A:

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

A:

Q: A raindrop on a drizzly day takes one minute from the time it leaves the cloud until it hits your…

A: ∆t= 1 minute ∆x= 3 miles V¯=∆x∆t=3 miles1 minute=3 miles1 minute*60 minute1 hour V¯=180 mileshour

Q: How much time would it take a fox to accelerate from 2 m/s to 8 m/s at a rate of 2 m/s/s?

A: The equation of motion is given by, v=u+at Here, v is the final velocity, u is the initial velocity,…

Q: A jogger jogs around a circular track with a diameter of 225 m in 16 minutes. What was the jogger's…

A: Given data:  Diameter of circular track (d) = 225 m Time (t) = 16 minutes Required: The average…

Q: How long does it take for a ball thrown upward at a velocity of 15 cm to reach a velocity of 10-20…

A:

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 jogger jogs around a circular track with a diameter of 375 m in 15 minutes. what was the joggers…

A: GivenDiameter of circular track d = 375mtime taken t = 15 minutes

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 –