Block C starts from rest and moves downward with a constant acceleration. Knowing that after 10 s the velocity of block A is 456 mm/s, determine: 1. The accelerations of A, B, and C 2. The velocity of block B after 4 s.
Block C starts from rest and moves downward with a constant acceleration. Knowing that after 10 s the velocity of block A is 456 mm/s, determine: 1. The accelerations of A, B, and C 2. The velocity of block B after 4 s.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![Block C starts from rest and moves downward with a constant acceleration. Knowing that after 10 s the velocity of block
A is 456 mm/s, determine:
1. The accelerations of A, B, and C
2.
The velocity of block B after 4 s.
De
B
1:09 PM
O 4) G ENG
4/17/2021](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf19d8aa-cd10-4e0e-8f6a-3e9499a9825d%2F7ed064cf-4336-444c-98fd-0eb5b539556a%2F7obbzo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Block C starts from rest and moves downward with a constant acceleration. Knowing that after 10 s the velocity of block
A is 456 mm/s, determine:
1. The accelerations of A, B, and C
2.
The velocity of block B after 4 s.
De
B
1:09 PM
O 4) G ENG
4/17/2021
![Select one:
O A. aA = 38 mm/s2 (downward); ag = 25.3 mm/s2 (upward); ac = 12.7 mm/s2 (downward); and VB = 202.7 mm/s
(upward)
B. aA= 38 mm/s2 (downward); ag = 25.3 mm/s² (upward); ac = 12.7 mm/s (downward); and VB = 101.3 mm/s
(upward)
O C. aA= 45.6 mm/s- (downward); ag = 30:4 mm/s-(upward); ac = 15.2 mm/s-(downward); and VB = 243.2 mm/s
(upward)
O D. aA 45.6 mm/s2 (downward); ag = 30.4 mm/s2 (upward); ac = 15.2 mm/s2 (downward); and Vg = 121.6 mm/s
(upward)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf19d8aa-cd10-4e0e-8f6a-3e9499a9825d%2F7ed064cf-4336-444c-98fd-0eb5b539556a%2Fx2dix25_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Select one:
O A. aA = 38 mm/s2 (downward); ag = 25.3 mm/s2 (upward); ac = 12.7 mm/s2 (downward); and VB = 202.7 mm/s
(upward)
B. aA= 38 mm/s2 (downward); ag = 25.3 mm/s² (upward); ac = 12.7 mm/s (downward); and VB = 101.3 mm/s
(upward)
O C. aA= 45.6 mm/s- (downward); ag = 30:4 mm/s-(upward); ac = 15.2 mm/s-(downward); and VB = 243.2 mm/s
(upward)
O D. aA 45.6 mm/s2 (downward); ag = 30.4 mm/s2 (upward); ac = 15.2 mm/s2 (downward); and Vg = 121.6 mm/s
(upward)
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