PROBLEM 2: The crank shown is free to rotate at B about the x-axis only Given the following dimensions x1 = 53 cm x2 = 25 cm Y1 = 74 cm 2₁ = 29 cm B V₁ 2 A 100-N force is applied at A with the following spatial angles: From positive x-axis: a = 64° From positive y-axis: B = 119⁰ It is known that the angle from positive z-axis is obtuse, 90° ≤ y ≤ 180° Required: 1. Determine the moment about B due to the applied force at A INCLUDE (-) NEGATIVE SIGN IF NECESSARY, FOR THIS ITEM ONLY. j+ k N-m use 2 decimal places MA = 2. Determine the component of the force along line AB PAB= N use 2 decimal places 3. Find the angle between the force applied and its component along line AB 8= use 3 decimal places 4
PROBLEM 2: The crank shown is free to rotate at B about the x-axis only Given the following dimensions x1 = 53 cm x2 = 25 cm Y1 = 74 cm 2₁ = 29 cm B V₁ 2 A 100-N force is applied at A with the following spatial angles: From positive x-axis: a = 64° From positive y-axis: B = 119⁰ It is known that the angle from positive z-axis is obtuse, 90° ≤ y ≤ 180° Required: 1. Determine the moment about B due to the applied force at A INCLUDE (-) NEGATIVE SIGN IF NECESSARY, FOR THIS ITEM ONLY. j+ k N-m use 2 decimal places MA = 2. Determine the component of the force along line AB PAB= N use 2 decimal places 3. Find the angle between the force applied and its component along line AB 8= use 3 decimal places 4
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter8: Centroids And Distributed Loads
Section: Chapter Questions
Problem 8.73P
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![PROBLEM 2: The crank shown is free to rotate at B about the x-axis only. Given the following dimensions:
x1 = 53 cm
x2 = 25 cm
Y₁ = 74 cm
2₁ = 29 cm
A 100-N force is applied at A with the following spatial angles:
From positive x-axis: a = 64°
From positive y-axis: B = 119°
It is known that the angle from positive z-axis is obtuse, 90° ≤ y ≤ 180⁰
Required:
1. Determine the moment about B due to the applied force at A. INCLUDE (-) NEGATIVE SIGN IF NECESSARY, FOR THIS ITEM ONLY.
MA =
k N-m use 2 decimal places
2. Determine the component of the force along line AB.
1+
8=
j+
PAB =
Nuse 2 decimal places
3. Find the angle between the force applied and its component along line AB.
use 3 decimal places](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1472e8c3-60e4-4acc-bbcf-7376c14901e9%2F25f67f90-997c-4665-81e9-d2b20a75fa61%2Fhdi8t7a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:PROBLEM 2: The crank shown is free to rotate at B about the x-axis only. Given the following dimensions:
x1 = 53 cm
x2 = 25 cm
Y₁ = 74 cm
2₁ = 29 cm
A 100-N force is applied at A with the following spatial angles:
From positive x-axis: a = 64°
From positive y-axis: B = 119°
It is known that the angle from positive z-axis is obtuse, 90° ≤ y ≤ 180⁰
Required:
1. Determine the moment about B due to the applied force at A. INCLUDE (-) NEGATIVE SIGN IF NECESSARY, FOR THIS ITEM ONLY.
MA =
k N-m use 2 decimal places
2. Determine the component of the force along line AB.
1+
8=
j+
PAB =
Nuse 2 decimal places
3. Find the angle between the force applied and its component along line AB.
use 3 decimal places
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