Determine the indicated terms used in the velocity and acceleration formulas. B 3.0 3.8' 36° Answers: r = in. i i = in./sec = rad/s in./sec2 Ö = i rad/s?
Determine the indicated terms used in the velocity and acceleration formulas. B 3.0 3.8' 36° Answers: r = in. i i = in./sec = rad/s in./sec2 Ö = i rad/s?
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Question
Transcribed Image Text:Determine the indicated terms used in the velocity and acceleration formulas.
3.0'
3.8'
A
36°
Answers:
i
in.
0 =
i
=
in./sec 0 =
i
rad/s
i =
i
in./sec? Ö =
rad/s?
II
Transcribed Image Text:Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylinder is extending at a rate of 7
in./sec, which is decreasing at the rate of 3 in./sec every second. Simultaneously, the cylinder is rotating about a horizontal axis through
O at a constant rate of 10 deg/sec. Determine the velocity v and acceleration a of the clevis attachment at B.
B
3.0'
3.8'
A
36°
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