The cord is pulled with a force at point A to lift the anvil. The pulley starts from rest. The cord at point A is pulled down 6 ft. Neglect the mass of the pulleys and cords. Hint: 1. The acceleration you find for point A is constant. F₁ A W B Values for the figure are given in the following table. Note the figure may not be to scale. Value Variable F₁ W 15 lb 21 lb Using equations of motion in rectangular coordinates, a. Determine the magnitude of acceleration of point B, ap. b. Determine the magnitude of acceleration of point A, aд. c. Determine the time it takes t pull point A down s = 6 ft. Round your final answers to 3 significant digits/figures. Round coefficients in equation/function to 3 significant digits. aв= 66.857 aд= 267.428 t = 0.211 Question Help: Video Submit Question 8²
The cord is pulled with a force at point A to lift the anvil. The pulley starts from rest. The cord at point A is pulled down 6 ft. Neglect the mass of the pulleys and cords. Hint: 1. The acceleration you find for point A is constant. F₁ A W B Values for the figure are given in the following table. Note the figure may not be to scale. Value Variable F₁ W 15 lb 21 lb Using equations of motion in rectangular coordinates, a. Determine the magnitude of acceleration of point B, ap. b. Determine the magnitude of acceleration of point A, aд. c. Determine the time it takes t pull point A down s = 6 ft. Round your final answers to 3 significant digits/figures. Round coefficients in equation/function to 3 significant digits. aв= 66.857 aд= 267.428 t = 0.211 Question Help: Video Submit Question 8²
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.19P: Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of...
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