A runner starts from rest and runs forward 24 meters in 2.8 seconds at a constant acceleration. How large was his average velocity. How large was his acceleration. How long did it take for the runner to travel the first 12 m.

Q: An automobile starts from rest and after accelerating for 12 s is traveling at 25 m/s. How far did…

A: Acceleration of an object is defined as the rate of change in the velocity of the object. It can be…

Q: a bicycle starts its motion from rest and uniformly accelerates at a rate  of 7 m/s2 for 7.2 seconds…

A:

Q: A sprinter accelerates from rest to 9.50 m/s in 1.28 s .       What is her…

A: The acceleration is

Q: Juan the rabbit and Macoy the turtle are having a 100-m race. If Macoy run at a constant velocity of…

A: Given  Distance to be travelled by MaCoy d= 100 m Velocity of macoy v= 100 km/h To find Time taken…

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 bird, accelerating from rest at a constant rate, experiences a displacement of 4.4 m in 7.3 s.…

A:

Q: A car accelerates from 13m/s to 25m/s in 6.0 sec. What is its acceleration? How far did it travel in…

A: Given data:  Initial velocity (Vi) = 13 m/s Final velocity (Vf) = 25 m/s Time (t) = 6.0 s Required:…

Q: A car is accelerating at a constant rate of 3 m/s2. If the car's initial velocity is 10 m/s, how…

A:

Q: A prototype car starts from rest and accelerates at a constant rate to 30 m/s in 4.4 seconds. How…

A: Initial velocity = u = 0 m/s Final velocity = v = 30 m/s time = t = 4.4 s Acceleration will be…

Q: A ship being launched slides down the ways with a constant acceleration. She takes 4 seconds to…

A: Given data: Initial velocity (v0) = 0 m/s Distance traveled (d) = 1 m Time (t) = 4 s Required: Time…

Q: A sprinter accelerates from rest to 9.50 m/s in 1.26 s . What is her acceleration in m/s2? What is…

A: Given that,u = 0 m/sv = 9.50 m/st = 1.26 s

Q: A ship being launched slides down the ways with a constant acceleration. She takes 4 seconds to…

A: Given, Ship moving with constant acceleration Initial velocity (u)= 0m/s Distance travelled (s)= 1m…

Q: Harry's private airplane cannot fly until it reaches a speed of 30 m/s if it takes 10 a to…

A:

Q: A ball is thrown vertically upward from the ground with a speed of 25.2 m/s. 1. How long does it…

A: 1. u=25.2 m/sfrom v=u+atat highest point v=00=25.2+(-9.8)tt=2.57 s

Q: Juan the rabbit and Macoy the turtle are having a 100-meter race. If Macoy run at a constant…

A: Given:   Juan the rabbit and Macoy the turtle are having a 100-meter race. If Macoy run at a…

Q: A long distance runner runs at an average speed of 7 mph. How long will it take the runner to run:…

A:

Q: A car starting from rest moves in a straight line with a constant acceleration of 1.70 m/s² for 10.0…

A: concept used: this question belong to kinematics equations and here acceleration is constant

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: An airplane accelerates at 15 m/s2. How much time (in second) does it take to speed up from 100 m/s…

A: write the kinematic equation, v=u+at

Q: A race car starts from rest and accelerates to 10m/s in 2.5 seconds. How far did it travel during…

A: Given data The initial velocity is u=0 m/s The final velocity is v=10 m/s The time is t=2.5 s The…

Q: A runner can maintain a constant acceleration of 1.1m/s^2 for 8.5 seconds. What distance could the…

A: The kinematic energy, s=ut+12at2s=12at2

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s. How far has it traveled?

A: The given values are,

Q: A car can accelerate from 0 to 60 miles per hour in 3.2 s. What is its average acceleration, in…

A: Given : vi = 0 miles per hour = 0 m/s vf = 60 miles per hour = 26.8224 m/s dt = 3.2 s

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: Car A is moving with a constant velocity 6.17 m/s while Car B starts from rest and accelerates with…

A: 4.2876 seconds before car B overtake car A. Your answer is time t=4.2876sec.

Q: Pikachu run from rest with an acceleration of 2.0 m/s² for the first 20.s and walk with an…

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: Lions, like most predators, are capable of very rapid starts. From rest, a lion can sustain an…

A: the expression to determine the time will be,

Q: Miss Aquino's car travels at a constant acceleration of 5 m/s² from rest. How long will it have…

A: Given data: Acceleration of the car, a=5 m/s2 Initial speed of the car, u=0 Final speed of the car,…

Q: During takeoff a jet aircraft goes from 7.0 m/s to 56.0 m/s in 8.0 seconds. What is the jet’s…

A: Given data, initial velocity of jet aircraft vi =7.0 msfinal velocity vf =56.0 mstime taken during…

Q: The leader of a bicycle race is traveling with a constant velocity of +12.0m/s, and is 11.8m ahead…

A:

Q: You slam on the gas of your racecar and you accelerate at 12 m/s² from rest. How long will it take…

A: Given data The acceleration of the race car a=12 m/s2 The initial velocity is u=0 m/s The final…

Q: A bird, accelerating from rest at a constant rate, experiences a displacement of 2.1 m in 1.3 s.…

A:

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s. How far has it traveled, in meters?

A:

Q: An airplane taking off from a landing field has a run of 500 m. If it starts from rest, moves with a…

A: Suppose that the velocity at which the plane takes off is v and acceleration is a Initial speed is u…

Q: A runner hopes to complete the 10,000 m run in less than 30 min. After running for constant speed at…

A: Constant speed(u) of runner is given by:- u=10,000-110027u=329.63 m/minu=5.5m/sec

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: The average acceleration of a moving car is 12 m/s^2. If the car moves from with an initial velocity…

A: Hi. as you have posted multiple questions and have not specified which question needs to be solved,…

Q: A bus moving at 20 m/s (t = 0) slows at a rate of 1.6 m/s each second. Eventually, it has come to a…

A: We use third equation of motion to solve this problem

Q: A car accelerates at a constant rate from zero to 32.9 m/s in 10 seconds and then slows to 8.9 m/s…

A:

Q: A football player can accelerate at 2 m/s². If he starts from rest, how long will it take him to…

A: acceleration = 2 m/s2initial speed = 0 m/sdistance = 16 m

Q: A motorcycle accelerates at a constant acceleration of 3.0 m/s^2. How much distance did it travel…

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: A motorcycle accelerates at a constant acceleration of 3.0 m/s^2. starting from rest, what is its…

A: Given  Initial velocity u=0m/s Acceleration a=3m/s2 Time t=2s

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 –