Lym. 600 L Problem 56. Two rods, each of length 1-0.5m and mass m, 1 kg, are joined together by hinges as shown. The bottom end of the left rod is connected to the ground, while the bottom end of the right one is connected to a block of mass m₂=2 kg. The block is then released to a position where the rods form a 60° angle with the horizontal plane. Friction is negligible. a) Find the velocity of point A as it hits the ground. b) Find the acceleration of mass my at that moment.

Lym. 600 L Problem 56. Two rods, each of length 1-0.5m and mass m, 1 kg, are joined together by hinges as shown. The bottom end of the left rod is connected to the ground, while the bottom end of the right one is connected to a block of mass m₂=2 kg. The block is then released to a position where the rods form a 60° angle with the horizontal plane. Friction is negligible. a) Find the velocity of point A as it hits the ground. b) Find the acceleration of mass my at that moment.

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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Question

Lm. mL
600
Problem 56. Two rods, each of length 1-0.5m
and mass m₁ = 1 kg, are joined together by hinges as
shown. The bottom end of the left rod is connected to
the ground, while the bottom end of the right one is
connected to a block of mass m₂ = 2 kg. The block is
then released to a position where the rods form a 60°
angle with the horizontal plane. Friction is negligible.
a) Find the velocity of point A as it hits the ground.
b) Find the acceleration of mass my at that moment.

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