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A roller of weight W is placed on a V-block as shown. The figure also shows the free-body diagram of the roller. Which of the following statements are true? Select all that apply. 0 B 30 NA 30º 60 NB A B C D E F The free-body diagram is complete and correct The force NA should be pointing in the opposite direction The force NB should be pointing in the opposite direction The weight of the roller should be added The force NA should make an angle 60° with the horizontal The force NB should make an angle 30° with the horizontal

A roller of weight W is placed on a V-block as shown. The figure also shows the free-body diagram of the roller. Which of the following statements are true? Select all that apply. 0 B 30 NA 30º 60 NB A B C D E F The free-body diagram is complete and correct The force NA should be pointing in the opposite direction The force NB should be pointing in the opposite direction The weight of the roller should be added The force NA should make an angle 60° with the horizontal The force NB should make an angle 30° with the horizontal

Elements Of Electromagnetics
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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A roller of weight W is placed on a V-block as shown. The figure also shows the free-body diagram of the roller. Which of the following statements are true? Select all that apply. 0 B 30° NA 30º 60° NB A B с D E F The free-body diagram is complete and correct The force NA should be pointing in the opposite direction The force NB should be pointing in the opposite direction The weight of the roller should be added The force NA should make an angle 60° with the horizontal The force NB should make an angle 30° with the horizontal
Transcribed Image Text:A roller of weight W is placed on a V-block as shown. The figure also shows the free-body diagram of the roller. Which of the following statements are true? Select all that apply. 0 B 30° NA 30º 60° NB A B с D E F The free-body diagram is complete and correct The force NA should be pointing in the opposite direction The force NB should be pointing in the opposite direction The weight of the roller should be added The force NA should make an angle 60° with the horizontal The force NB should make an angle 30° with the horizontal
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