An object with an initial velocity of 5m/s5m/s slows to 1m/s1m/s over a distance of 10m10m.  What is the magnitude of its average acceleration?

Q: The Shinkansen (bullet train in Japan) makes a trip from Tokyo Station to Kyoto station in 2.0 hours…

A: Given  The total distance between Tokyo Station to Kyoto station is DTotal = 460 km = 460 x 1000 m =…

Q: A car moving with a velocity 10 m/s reaches at 30 m/s in 10 s. What is the acceleration of the car?…

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Q: Mr. Mangan runs 100 m south in 12 seconds and 75 m west in 9 seconds. What is his average speed?…

A: Given: The positive and negative axes and directions are shown.

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: The graph below plots velocity vs. time for a particle moving along a straight path. v (m/s) 12 9.…

A: Instantaneous acceleration at any point = slope of velocity time graph at that instant of time…

Q: If you run in a straight line at a constant speed of 6 m/s, how far do you travel in 3 seconds? 18…

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Q: A paper ball pushed off the flat roof of a house at a speed of 2.5 m/s, covers the horizontal…

A: The time taken by the paper ball is

Q: A truck travels 540 ft in 8 s while being decelerated at a constant rate of 1.5 f/s?. Determine (a)…

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Q: The maker of an automobile advertises that it takes 13 seconds to accelerate from 25 kilometers per…

A: It is given that, t=13 su=25 km/hr=6.94 m/sv=80 km/hr=22.22 m/s

Q: A car accelerates uniformly from rest to final speed of 18m/s in 9sec. How far does it travel…

A: Given value--- initial speed = 0 m/s. final speed = 18 m/s. time = 9 sec. We have to find---…

Q: When spiking a volleyball, a player changes the velocity of the ball from 4.6 m/s to -24 m/s along a…

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Q: A greyhound accelerates at 2 m/s^2 for 7s. How far does it travel and what is its velocity?

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Q: woman walks a distance of 504m, with an average speed of 1.4m/s. What time was required to walk this…

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Q: Pistol bullet is shot upward from the earth with initial speed of 25 m/sec. How high is it when its…

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Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

A: Required : Acceleration and final velocity of the UFO.

Q: How long would it take a car to get to 80 m/s from rest if it accelerated at a rate of 53 m/s?

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Q: Juliette is driving her car when she sees a cat run across the road. If she is able to stop the car…

A: Final speed,  Time,  Distance,

Q: A car is traveling at an initial speed of 15 m/s. It then speeds up with a constant acceleration of…

A: Given that:- u=15 m/sa=2 m/s2t=15 secv=?

Q: A car accelerates from a stop light at 3M/S2 until it is traveling at a velocity of 15M/S? At that…

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Q: A jet plane moving at 300 m/s accelerates at a constant rate to 400 m/s over a distance of 3.5 km.…

A: By equation of motion:- V2 = U2 + 2.a.s Here, s = travelled distance = 3.5 Km = 3500 m u = initial…

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 motorist travels for 2 h at 80 km/h and 2 h at 100 km/h. What is her average speed for the trip? *

A: A motorist travels for 2 h at 80 km/h and 2 h at 100 km/h. What is her average speed for the trip?

Q: A bullet is fired with a muzzle velocity of 600 m/s. If the length of the barrel is 750 mm, what is…

A: Given data: Muzzle velocity, V=600 m/s Length of the barrel, L=750 mm=750×10-3 m=0.750 m Our…

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: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

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Q: The motion of the particle moving in space is defined by the following velocities: Vx=2t²; Vy=4-t²:…

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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: A tennis ball is tossed vertically upwards and travels a distance of 6.5 m in 1.2 seconds. What was…

A: Given  Distance = D = 6.5 m  Time = T= 1.2 sec  U =?????   a =-g = -9.8 m/s²

Q: A long-distance runner has an average speed of 2 m/s during a race. How far does the runner travel…

A: Average speed of runner = 2 m/s  Time = 28 minutes

Q: If the velocity of a moving object is v(t)=t-2/t^2 in meters per second, then what is its…

A: Velocity is defined as the time rate of change of displacement. It is denoted by v and expressed in…

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: Layla's initial speed is 3 m/s, she traveled at a distance = 10m. Using rapid boots, it increases…

A: Given Data : The initial speed of Layla is given as vi=3 ms The distance traveled by Layla is given…

Q: A balloon is rising with a velocity of 2 m/s when a bag of sand is released. If the height at the…

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Q: A bullet is fired straight up in the air with an initial velocity of 300 m/s. How far has the bullet…

A: Given data: Initial velocity (v0) = 300 m/s, straight upward Time (t) = 2 s Required: Distance…

Q: Two cars leave from the same position at the same time. One travels due North at 30 mph, while the…

A: Speed of Car A due north is Va = 30 mph Speed of car B due east is Vb = 40 mph

Q: As you ride a bicycle on the sidewalk with a speed of 5.01 m/s, a ball suddenly rolls out in front…

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Q: It takes a race car 2.2 s to reach a speed of 100 km/h from rest, what is its average acceleration…

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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: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

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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 –