1. From the figure shown, two blocks weighing 150 N and resting on a horizontal surface are to be pushed apart by a 40° wedge. The angle of friction is 15° for all contact surfaces. a. What value of P is required to start movement of the blocks? Find, 1. R (for both 150 N blocks) 2. P b. Now would this answer be changed if the weight of one of the blocks increased to 250 N? Find 1. R (for 250 N blocks) 2. P 150 N 150N
1. From the figure shown, two blocks weighing 150 N and resting on a horizontal surface are to be pushed apart by a 40° wedge. The angle of friction is 15° for all contact surfaces. a. What value of P is required to start movement of the blocks? Find, 1. R (for both 150 N blocks) 2. P b. Now would this answer be changed if the weight of one of the blocks increased to 250 N? Find 1. R (for 250 N blocks) 2. P 150 N 150N
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![1. From the figure shown, two blocks weighing 150 N and resting on a horizontal
surface are to be pushed apart by a 40° wedge. The angle of friction is 15° for all
contact surfaces.
a. What value of P is required to start movement of the blocks? Find,
1. R (for both 150 N blocks)
2. P
b. Now would this answer be changed if the weight of one of the blocks increased
to 250 N² Find
1. R (for 250 N blocks)
2. P
150 N
150N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f7ae39a-3bc8-4088-b6da-f73f17cbbbf8%2Fa68e80a6-8480-412e-af39-bb1d34d867d7%2Fspuduzo_processed.png&w=3840&q=75)
Transcribed Image Text:1. From the figure shown, two blocks weighing 150 N and resting on a horizontal
surface are to be pushed apart by a 40° wedge. The angle of friction is 15° for all
contact surfaces.
a. What value of P is required to start movement of the blocks? Find,
1. R (for both 150 N blocks)
2. P
b. Now would this answer be changed if the weight of one of the blocks increased
to 250 N² Find
1. R (for 250 N blocks)
2. P
150 N
150N
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