The ladder of the fire truck rotates around the z axis with an angular velocity of w₁ = 0.20 rad/s, which is increasing at 0.16 rad/s². At the same instant it is rotating upwards at w₂ = 0.61 rad/s while increasing at 0.43 rad/s². (Figure 1) Figure 40 ft 30 < 1 of 1 > Part A Determine the velocity of point A located at the top of the ladder at this instant. Enter the components of the velocity in feet per second to three significant figures separated by commas. VAz.Ay.Az Submit Part B Az.Ay.Az = Submit AΣ vec Request Answer Provide Feedback Determine the acceleration of point A located at the top of the ladder at this instant. Enter the components of the acceleration in feet per second squared to three significant figures separated by commas. 195| ΑΣΦ | 11 | vec Request Answer 4 ? C ft/s ? ft/s²

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Item 3
The ladder of the fire truck rotates around the z axis with an angular velocity of
w₁ = 0.20 rad/s, which is increasing at 0.16 rad/s². At the same instant it is rotating
upwards at w₂ = 0.61 rad/s while increasing at 0.43 rad/s². (Figure 1)
Figure
an
KHHHHHHHHHHHHH
G
40 ft
022
30°
< 1 of 1 >
Part A
Determine the velocity of point A located at the top of the ladder at this instant.
Enter the components of the velocity in feet per second to three significant figures separated by commas.
VAZ, VAy, Az =
Submit
Part B
a Az, a Ay, a Az =
Submit
VOAΣo↓ vec
ΑΣΦ 11
Request Answer
Provide Feedback
Determine the acceleration of point A located at the top of the ladder at this instant.
Enter the components of the acceleration in feet per second squared to three significant figures separated by commas.
VAΣ vec
ΑΣΦΑΛΗ
?
Request Answer
ft/s
?
ft/s²
Transcribed Image Text:Item 3 The ladder of the fire truck rotates around the z axis with an angular velocity of w₁ = 0.20 rad/s, which is increasing at 0.16 rad/s². At the same instant it is rotating upwards at w₂ = 0.61 rad/s while increasing at 0.43 rad/s². (Figure 1) Figure an KHHHHHHHHHHHHH G 40 ft 022 30° < 1 of 1 > Part A Determine the velocity of point A located at the top of the ladder at this instant. Enter the components of the velocity in feet per second to three significant figures separated by commas. VAZ, VAy, Az = Submit Part B a Az, a Ay, a Az = Submit VOAΣo↓ vec ΑΣΦ 11 Request Answer Provide Feedback Determine the acceleration of point A located at the top of the ladder at this instant. Enter the components of the acceleration in feet per second squared to three significant figures separated by commas. VAΣ vec ΑΣΦΑΛΗ ? Request Answer ft/s ? ft/s²
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