The two rotor blades of 640-mm radius rotate about the shaft at O mounted in the sliding block. The acceleration of the block is ao = 3.3 m/s². If 0 = 0 and 0 = 4.9 rad/s² when 0 = 0, find the magnitude of the acceleration of the tip A of the blade for this instant. 640 mm A <-40

The two rotor blades of 640-mm radius rotate about the shaft at O mounted in the sliding block. The acceleration of the block is ao = 3.3 m/s². If 0 = 0 and 0 = 4.9 rad/s² when 0 = 0, find the magnitude of the acceleration of the tip A of the blade for this instant. 640 mm A <-40

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with. 

Question

The two rotor blades of 640-mm radius rotate
about the shaft at O mounted in the sliding block.
The acceleration of the block is ao = 3.3 m/s². If 0 =
0 and 0 = 4.9 rad/s² when 0 = 0, find the magnitude
of the acceleration of the tip A of the blade for this
instant.
Answer: A
i
m/s²
=
640
mm
A
40

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