1) A block of mass M is constrained by rollers to motion in the x direction. A small mass m is attached at point B to the end of massless rigid arm. The other end of the arm is attached at a point A which is fixed to the cart. Together the arm and mass make up a rotor which rotates about an axis fixed at A to the cart. The angle the arm makes with a horizontal reference passing through A is given by 0 = wt. The length of the arm is "e", the distance from A to B. The position of the cart in the inertial frame is given by the coordinate xi. Find the horizontal component of the force on the mass M exerted by rod AB at t = 2s. (M = a, m = b (kg), w = axb (rad), e = b) g e B Answer:

1) A block of mass M is constrained by rollers to motion in the x direction. A small mass m is attached at point B to the end of massless rigid arm. The other end of the arm is attached at a point A which is fixed to the cart. Together the arm and mass make up a rotor which rotates about an axis fixed at A to the cart. The angle the arm makes with a horizontal reference passing through A is given by 0 = wt. The length of the arm is "e", the distance from A to B. The position of the cart in the inertial frame is given by the coordinate xi. Find the horizontal component of the force on the mass M exerted by rod AB at t = 2s. (M = a, m = b (kg), w = axb (rad), e = b) g e B Answer:

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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