1311. The triangular plate ABC in Fig. P-1311 moves so that its vertices A and B slide on the horizontal and vertical surfaces shown. If w = v2 rad per sec and a - 4 rad per sec, both clockwise at the given poeition, compute the acceleration of point C. Ana. ac = 23.35 ft per sec B Fia. P-1311.
1311. The triangular plate ABC in Fig. P-1311 moves so that its vertices A and B slide on the horizontal and vertical surfaces shown. If w = v2 rad per sec and a - 4 rad per sec, both clockwise at the given poeition, compute the acceleration of point C. Ana. ac = 23.35 ft per sec B Fia. P-1311.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:1311. The triangular plate ABC in Fig. P-1311 moves so that its vertices A and
B slide on the horizontal and vertical surfaces shown. If w = V2 rad per sec and
a = 4 rad per sect, both clockwise at the given position, compute the acceleration of
point C.
Ans. aç = 23.35 ft per sec
F1a. P-1311.
Problem 3.
1331. The rectangular box is moving with ita ends in contact with the floor and
wall shown in Fig. P-1331. The velocity of A is 4 ft per see to the left. Using the
instant center method, determine graphically the velocity of points B, C, D, and of
M, the midpoint of CD.
Ana. na - 6.93 ft per see; Fe - 6.02 ft per see; D= 2.07 ft per see; - 2.07
(t per sec

Transcribed Image Text:M
30
F. P-1331.
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