7. A car starts from rest and accelerates at a constant rate in a straight line. In the first second the car covers a distance of 2.0 meters. How fast will the car be moving at the end of the second second? 4.0 m/s A) B) C) 16 m/s 2.0 m/s 32 m/s E) 8.0 m/s
7. A car starts from rest and accelerates at a constant rate in a straight line. In the first second the car covers a distance of 2.0 meters. How fast will the car be moving at the end of the second second? 4.0 m/s A) B) C) 16 m/s 2.0 m/s 32 m/s E) 8.0 m/s
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 2.41P: An object moves with constant acceleration 4.00 m/s2 and over a lime interval reaches a final...
Related questions
Question
Only number 7
![6.
Starting from rest, a particle confined to move along a straight line is accelerated at
a rate of 5.0 m/s². Which one of the following statements accurately describes the motion
of this particle?
А.
В.
C.
The particle travels 5.0 m during each second.
The particle travels 5.0 m only during the first second.
The speed of the particle increases by 5.0 m/s during each second.
The acceleration of the particle increases by 5.0 m/s? during each second.
The final speed of the particle will be proportional to the distance that the particle
D.
Е.
covers.
7.
A car starts from rest and accelerates at a constant rate in a straight line. In the first
second the car covers a distance of 2.0 meters. How fast will the car be moving at the end
of the second second?
A)
B)
C)
D)
E)
4.0 m/s
16 m/s
2.0 m/s
32 m/s
8.0 m/s
8.
An elevator is moving upward with a speed of 11 m/s. Three seconds later, the
elevator is still moving upward, but its speed has been reduced to 5.0 m/s. What is the
average acceleration of the elevator during the 3.0 s interval?
2.0 m/s², downward
111-5=6
ax
- 2m/s?
B.
2.0 m/s?, upward](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff3e908bb-bbac-4784-8407-dc04377f3a8e%2F0998c220-7b2f-4d21-b756-55dd39173155%2Fbo0qe2u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6.
Starting from rest, a particle confined to move along a straight line is accelerated at
a rate of 5.0 m/s². Which one of the following statements accurately describes the motion
of this particle?
А.
В.
C.
The particle travels 5.0 m during each second.
The particle travels 5.0 m only during the first second.
The speed of the particle increases by 5.0 m/s during each second.
The acceleration of the particle increases by 5.0 m/s? during each second.
The final speed of the particle will be proportional to the distance that the particle
D.
Е.
covers.
7.
A car starts from rest and accelerates at a constant rate in a straight line. In the first
second the car covers a distance of 2.0 meters. How fast will the car be moving at the end
of the second second?
A)
B)
C)
D)
E)
4.0 m/s
16 m/s
2.0 m/s
32 m/s
8.0 m/s
8.
An elevator is moving upward with a speed of 11 m/s. Three seconds later, the
elevator is still moving upward, but its speed has been reduced to 5.0 m/s. What is the
average acceleration of the elevator during the 3.0 s interval?
2.0 m/s², downward
111-5=6
ax
- 2m/s?
B.
2.0 m/s?, upward
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