A car travels a certain distance along a straight road (in the +x direction). The distance the car travels as a function of time is shown in the figure below. When the car changesspeed it does so uniformly. Select the appropriate choice for each statement.The x-acceleration is ..... zero at 38 sec.The x-acceleration is ..... zero at 48 sec .1000The speed is ..... zero at 23 sec.|At 7 sec, the speed is as high as it gets.| The acceleration magnitude at 38 sec is ..... the acceleration magnitude at 15 sec.The speed at 7 sec is ..... the speed at 79 sec.80060040020020406080Time (s)Distance (m)

General equation of distance (s) of the car with time (t) is given by the kinematic equation :…

Answered: A car travels a certain distance along…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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1/- A car traveling at 60 m/s began to decelerate with 1.5 m/s2. Calculate the required time for thecar to move a distance of 70 m during its slow down. ...................................................................................................................................................................................2/- A car has 90 m/s velocity that decreases to 18 m/s in 8 s. Calculate:- Acceleration- The time needed to stop- The displacement until it stops
12. A certain train has a constant deceleration of 1 ft/sec? when its brakes are fully applied. Suppose that it is traveling at 130 ft/sec. What is the minimum time in which it can come to a stop? How far will it travel during that time?
The diagram below presents the position and elapsed time of a motorbike that starts from rest and accelerates at a constant rate. 0 s1s 2s 3,s 4s 5 s ... 2 m 8 m 50 m 0m 18 m 32 m What is the average velocity of the motorbike during first 5 s? (A) A. O m/s (В) в. 5 m/s (С) с. 10 m/s D. 15 m/s
1. A particle moves according to the equation x = 2t³ - 2t + 1, where x is in meters and t in seconds. (a) Find instantaneous acceleration as a function of time. (b) Find the value of the instantaneous acceleration at t = 3.5 s.
An object constantly accelerates from 4 m/s to 6 m/s for six seconds. How far does it go during those six seconds? An object constantly accelerates from v0 to vf during time interval t. Derive the expression for the distance traveled in terms of these three parameters.
No.17,No.18 and No.19
A car is initially at rest on a straight road. The qraph shows the acceleration of the car along that road as a function of time. 4. -2 4. 7. 9 10 11 12 13 14 tis) What is the speed of the car at t=6 s? Batmt Antr Incompatible units. No conversion found between "a/s-1" and the required units. e Tries 0/99 Previous Tries How much distance does the car cover in the first 9 seconds? 44.0 m You are correct. Your receipt no. is 160-3796 Previous Tries What is the speed of the car at t=13 s? Sum A r Submission not graded. Use more significant figures. Tries 0/99 Previous Tries Determine the distance covered by the car between t311 s and t-14 s? Suit A e Tries 0/99
2. A piece of stone was thrown straight upward with a speed of 20.0 m/s. it was caught on its way down at a point 5 m above where it was thrown. A) How fast was it going when it was caught? B) How long did the trip take? 3.
A powerful motorcycle can accelerate from rest to 28.8 m/s (64 mi/h) in only 4.90 s. (For each answer, enter a number.) (a) What is its average acceleration in m/s2? m/s2
1.) An acceleration of 90.0 m/s^2 was experienced by a rocket which was launched upward. The acceleration stopped after 10.0 seconds when it run out of fuel . What is the highest speed (m/s) that the rocket experienced?
A car is initially at rest on a straight road. The graph shows the acceleration of the car along that road as a function of time. Me 2 1 " 11 4 4 a 4 1 4 7 . And What is the speed of the car at t-? s? 15 11 12 13 14 Tries 0/99 How much distance does the car cover in the first 9 seconds? Tries 0/99 What is the speed of the car at t-14-s? Tries 0/99 Determine the distance covered by the car between t-11s and t-13 s? Tries 0/99
What does the acceleration vs time graph for a constant velocity look like? A horizontal line equal to zero. A horizontal line (any value). A straight line that can be angled upwards or downwards. A curved line.

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