31. A small spherical object of mass, m, falls from rest in a fluid in which the viscous drag is kv per unit mass, where v is the speed of the object at time t and k is a constant. Which of the following statements is/are correct? 1 The maximum speed attained by the object is 2 The acceleration of the sphere is zero when v is maximum. 3 When the acceleration of the sphere becomes zero, it comes to momentary rest.
31. A small spherical object of mass, m, falls from rest in a fluid in which the viscous drag is kv per unit mass, where v is the speed of the object at time t and k is a constant. Which of the following statements is/are correct? 1 The maximum speed attained by the object is 2 The acceleration of the sphere is zero when v is maximum. 3 When the acceleration of the sphere becomes zero, it comes to momentary rest.
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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Answer question 31 showing fully all the steps. Solution should be simplified and easy to understand as much as possible!
![31. A small spherical object of mass, m, falls from rest
in a fluid in which the viscous drag is kv per unit
mass, where v is the speed of the object at time t
and k is a constant. Which of the following
statements is/are correct?
1 The maximum speed attained by the object is
2 The acceleration of the sphere is zero when v is
maximum.
3 When the acceleration of the sphere becomes
zero, it comes to momentary rest.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4957fe4-4c01-40d3-938e-f3efa5fe6d1c%2F0f2ac683-3d0c-401c-a746-345a84814be4%2F2w9k8co_processed.jpeg&w=3840&q=75)
Transcribed Image Text:31. A small spherical object of mass, m, falls from rest
in a fluid in which the viscous drag is kv per unit
mass, where v is the speed of the object at time t
and k is a constant. Which of the following
statements is/are correct?
1 The maximum speed attained by the object is
2 The acceleration of the sphere is zero when v is
maximum.
3 When the acceleration of the sphere becomes
zero, it comes to momentary rest.
![Directions summarised
C
D
1 and 2 only 2 and 3 only
1 enly 3 only](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4957fe4-4c01-40d3-938e-f3efa5fe6d1c%2F0f2ac683-3d0c-401c-a746-345a84814be4%2F8dtjlk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Directions summarised
C
D
1 and 2 only 2 and 3 only
1 enly 3 only
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