Answered: Acceleration is generally defined as…

Acceleration is generally defined as the time rate of change of velocity. When can it be defined as the time rate of change of speed?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 5CQ

See similar textbooks

Related questions

Q: What is the acceleration of an object which accelerates along a straight path from rest, and attains…

A: Object starts from rest Therefore , Initial velocity (vi) = 0 Final velocity ( vf) = 20 m/ s Time…

Q: A car starts from rest and 2.) accelerates constantly so that it covers 50 m in 3 s. (be careful!!,…

A: Here we use equation of motion

Q: If a body starts from a standstill and proceeds to move with constant acceleration, how is the…

Q: Find acceleration Final velocity=5.5 m/s Initial velocity=2.3 m/s Time=2 s

A: Given data : Initial velocity=U Final velocity=V Time=t Required : Acceleration

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: A body moving at 40 m/s and its speed decreasing uniformly at the rate of 5 m/s 2 . Determine a) its…

A: Data known, Initial velocity u is 40m/s, Acceleration a is -5m/s, Time t is 6 seconds.

Q: An acceleration of 90.0 m/s^2 was experienced by a rocket which was launched upward. The…

A: Given that, The acceleration of 90.0 m/s2 was experienced by a rocket that was launched upward. The…

Q: Suppose that an object is moving with constant nonzero acceleration. Which of the following is an…

A: Acceleration is defined as rate of change of velocity.

Q: Determine the average velocity for an object that moves from x = 2 m to x = 6 m in 14 seconds.

A: Expression for average velocity - Vavg=Xf-Xi∆t Given values - Xf=6mXi=2m∆t=14 s

Q: : An Olympic class sprinter starts a race from rest with an acceleration of 4.7 m/s. Take her…

Q: The value of an object's acceleration may be characterized in equivalent words by which of the…

A: Displacement is a vector quantity and is defined as change in position of an object. S.I. unit of…

Q: A rocket powered sled accelerates a jet pilot in training from rest to 270 km/h in in 21.2 s. find:…

A: a) Final velocity vf=270 km/hvf=2703.6=75 m/sinitial velocity vi=0Average…

Q: A girl is walking at a straight direction with a steady speed of 0.5 meters per second. If it took…

Q: Rocket-powered sleds are used to test the human response to acceleration exceeding 4Gs. If a…

A: Given Data : The final velocity of the sled is given as v=333 ms The time taken by the sled to reach…

Q: During uniform motion of an object along a straight line, the ________ remains constant with time.…

A: Types of motion: Uniform motion Non uniform motion 1) Uniform motion: An object is said to be…

Q: A car starts from rest then it moves with a constant acceleration of 3m/s² for 10 secs. It then…

Q: A truck covers 40 m in 9 seconds while uniformly slowing down to a final velocity of 3.15 m/s find…

A: Given Data: The distance covered by the truck is: d=40 m The time taken by the truck is: t=9 s The…

Q: Formula for acceleration is* (final velocity - initial velocity)/time taken O speed x time O…

A: Required: The formula of the acceleration (a)

Q: A toy car is given an initial velocity of -4.4 m/s and experiences a constant acceleration of…

Q: According to the graph, what is the motorcycle's average velocity? b. 24 km/h south a. 5 km/h south…

A: 19 ) The position-time graph is given as ] The motorcycle driving in the direction of south Find:-…

Q: An object moves at a constant speed of 6 m/s. This means that the object Has a positive acceleration…

Q: What is the instantaneous velocity of a freely falling object 12 s after it is released from a…

A: Data Given , Object is released from a position of rest , means initial velocity ( u ) = 0 Time ( t…

Q: A car moving initially at 55 km/h[S] experiences an acceleration of 10 km/h/s[S] for 4.8 s. What is…

A: Given data: Initial velocity (V0) = 55 km/h [S] Acceleration (a) = 10 km/h/s [S] Time (t) = 4.8 s…

Q: Based on the graphs, what happens to acceleration when the velocity is constant?

A: We have two graphs for velocities and accelerations of sprinter A and sprinter B as shown. For…

Q: What is the average speed of a car during the first 10 seconds of acceleration when it starts from…

A: Acceleration (a) = 3 ft/s² Time (t) = 10 sec Initial speed (Vi) = 0 To calculate average speed first…

Q: Rate of change of displacement is known as ............ A) Acceleration B) Velocity C) Speed D)…

A: The velocity is defined as the rate of change of displacement. It is a vector quantity.

Q: a train increases its speed steadily from 10 m/s to 20 m/s in 1 minute. what is its average speed…

Q: What is the acceleration of a car that maintains a constant velocity of 20 m/s for 10 seconds?

A: Given data: Velocity (v) = 20 m/s, constant Time (t) = 10 s Required: The acceleration of the car

Q: Which among the following is the rate of change of position with respect to time? O a. Displacement-…

A: Kinematics deals with detailed explanations of the motion of a body. It deals with the calculations…

Q: Find the value of final speed of car Initial velocity=2.05 m/s acceleration=2 m/s2 time=2 s

A: Given: The intinal velocity is 2.05 m/s. The acceleration of the object is 2 m/s2. The time interval…

Q: Find the acceleration Final velocity=10 m/s Initial velocity=5 m/s Time=2 s

Q: The velocity versus time graph can be constructed by determining the slope of the acceleration…

A: Introduction: The acceleration of the object is defined as the rate change in the velocity with…

Q: In the context of Physics, define the following term: Acceleration.

Q: Find the value of acceleration Initial velocity=0 m/s Final velocity=10 m/s time=2 s

A: Given data: Initial velocity (u) = 0 m/s Final velocity (v) = 10 m/s Time (t) = 2 s Required:…

Q: Which of the following statements describe an object moving with 1.0 m/s? acceleration?

A: The acceleration of an object is defined as the rate of change of velocity. That means the ratio…

Q: A slow jogger runs å milè 16 minutes Calculate the speed (a) in/s in/s (b) m/min m/min (c) km/h

A: Here, we calculate the given as follow;

Q: A car moves with a constant velocity of 6.7 m/s and passes a road sign. A truck begins to move just…

Q: How far does the plane travel in those 8 seconds (in meters)? Assume the jet starts from an initial…

A: Given: Time = 8 second Initial velocity = 0 To determine: Distance S. Formula used: S = ut + 12at2…

Q: A bullet shot straight up returns to its starting point in 10 s. Ignoring air resistance, what was…

A: Given data: Time taken to return staring point (t) = 10 s Vertical displacement (Δy) = 0 m Required:…

Q: final velocity; b. ave. velocity in 5 seconds; and c. distance in 5 seconds

A: Acceleration, a=8m/s2

Q: A driver of a car travelling 15.0 mis applies the brakes, causing a uniform deceleration of 2.0 ms…

A: Given value--- initial speed = 15 m/s. deceleration = -2 m/s2 . final speed = 10 m/s. We have to…

Q: A scooter has a constant acceleration of +4.0 /s. Find its displacement after 2.0 s, if the initial…

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: An Olympic class sprinter starts a race from rest with an acceleration of 4.7m/s^2. Take her…

A: Given data: Initial velocity (Vi) = 0 m/s Acceleration (a) = 4.7 m/s2 Time (t) = 2.7 s Required:…

Q: A police car accelerates at a constant rate of 4.0 m/s2 from rest.

A: first calculate the velocity then find displacement using Newton's Laws of motion

Q: A body falls freely from rest. Find a) the distance its fall in 3 s, b) its speed after falling 1…

A: Since the body is falling freely, its initial velocity will be zero and it will fall with an…

Q: A family road trip starts out in a van travelling 50km at a velocity of 75km/ hr followed by a spot…

A: Here the van travelling 50km at a velocity of 75km/ hr followed by a spot of slow traffic where they…

Concept explainers

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 –

Question

Acceleration is generally defined as the time rate of change of velocity. When can it be defined as the time rate of change of speed?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

An aircraft starts at rest and is accelerated for 14.4 seconds, at which time the aircraft launches. If the distance traveled from the starting point to the launch point was 372.3 m, what was the launch velocity of the aircraft in m/s? Assume the acceleration is constant. (Hint: multi-step problem).
A rocket-powered sled moves along the track, eventually reaching a top speed of 230 m/s to the west. It then begins to slow down, reaching a complete stop after slowing down for 4.42 s. What was the sled s average acceleration and velocity during the slow down phase?
A rocket-powered sled moves along a track, eventually reaching a top speed of 209 m/s to the east. It then begins to slow down, reaching a complete stop after slowing down for 2.03 s. What was the sled s average acceleration and velocity during the slowdown phase?
An object is at x = 0 at t = 0 and moves along the x axis according to the velocity-time graph in the figure. (a) What is the acceleration of the object between 0 and 4s? (b) What is the acceleration of the object between 4s and 9s? (c) What is the acceleration of the object between 13s and 18s? (d) At what time(s) is the object moving with the lowest speed?
A particle is initially traveling east at 5 m/s , then it begins to have an acceleration of 10 m/s2 in the north direction. What can you say about its velocity after a long period of time.
A train, traveling at a constant speed of 25 m/s, comes to an incline with a constant slope. While going up the incline, the train slows down with a constant acceleration of magnitude 1.8 m/s2. What is the speed of the train after 8.0 s on the incline?
A train starts from rest and accelerates uniformly, until it has traveled 2.5 km and acquired a velocity of 24 m/s. The train then moves at a constant velocity of 24 m/s for 400 s. The train then slows down uniformly at 0.065 m/s2, until it is brought to a halt. What is the total time traveled by the train?
The nearest grocery is 60m, east from your house. You are walking at 1.2 m/s for 15.0 s toward the grocery when it started to rain and when you ran back to your house to get an umbrella. It took you another 5.0s to go back to your house. You start walking again at 1.2 m/s until you reach the grocery. (a) What is your average speed? (b) what is your average velocity?
A car has an initial velocity of 17.8 m/s (SOUTH). The car has an unknown acceleration for a time of 7.11 seconds, at which point the car has a final velocity of 4.20 m/s (NORTH). During this time what is the car's displacement?
The position of a particle in meters is given by x =2.5t + 3.1t ^2 - 4.5t^3, where t is the time in seconds. What are the instantaneous velocity and instantaneous acceleration at t = 0.0 s? At t = 2.0 s? What are the average velocity and average acceleration for the time interval 0 greater than or equal to t less than or equal to 2.0 s?
A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later. The speed of sound is 342 m/s in still air. Which of the following gives the time the stone travels from the deck to the water surface before the splash?
A man drives his car down a straight road at 5.2 km at 40 kph at which point he minutes. What is the average velocity of the driver from the time that the car started to the time that the driver arrived at the gas station?