P1. Two bodies A and B are separated by spring. Their motion down the incline is resisted by a force P=200 Ib. The coefficient of kinetic friction is 0.30 under A and 0.10 under B. Determine the force in the spring.
P1. Two bodies A and B are separated by spring. Their motion down the incline is resisted by a force P=200 Ib. The coefficient of kinetic friction is 0.30 under A and 0.10 under B. Determine the force in the spring.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![1. Solve the problems completely.
2. Support your solutions with diagrams.
3. No short-cut in your solution
4. Encirle your final answer.
P1. Two bodies A and B are separated by spring. Their motion down the incline is resisted by a force P=200 Ib. The
coefficient of kinetic friction is 0.30 under A and 0.10 under B. Determine the force in the spring.
400 Ib MN 600 6
P=200 lb
P2. The coefficient of kinetic friction under block A is 0.30 and under block B is 0.20. Find the acceleration of the
system and the tension in each cord.
200 lb
100 1b
300 1b
P3. Compute the acceleration of body B and the tension in the cord attached to it.
300 Ib
4-020
P4. Two blocks A and B are released from rest at 30 degree incline when they are 50 ft. apart. The coefficient of
friction under block A is 0.20, and that un der block B is 0.40. Compute the elapsed time until the blocks t ouch.
200 lb A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7897257-7295-4e05-92c3-3ad60a81498d%2F3fae8cf2-99e5-4607-bf87-53bf2beb3ca4%2Fstuwlg8_processed.png&w=3840&q=75)
Transcribed Image Text:1. Solve the problems completely.
2. Support your solutions with diagrams.
3. No short-cut in your solution
4. Encirle your final answer.
P1. Two bodies A and B are separated by spring. Their motion down the incline is resisted by a force P=200 Ib. The
coefficient of kinetic friction is 0.30 under A and 0.10 under B. Determine the force in the spring.
400 Ib MN 600 6
P=200 lb
P2. The coefficient of kinetic friction under block A is 0.30 and under block B is 0.20. Find the acceleration of the
system and the tension in each cord.
200 lb
100 1b
300 1b
P3. Compute the acceleration of body B and the tension in the cord attached to it.
300 Ib
4-020
P4. Two blocks A and B are released from rest at 30 degree incline when they are 50 ft. apart. The coefficient of
friction under block A is 0.20, and that un der block B is 0.40. Compute the elapsed time until the blocks t ouch.
200 lb A
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