The ladder of the fire truck rotates around the z axis with an angular velocity of w₁ = 0.12 rad/s, which is increasing at 0.24 rad/s². At the same instant it is rotating upwards at w₂ = 0.56 rad/s while increasing at 0.44 rad/s². (Figure 1) Figure en 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, VAy, VAz = Submit Request Answer Part B 15] ΑΣΦΠ 41 | vec | a Aza Ay, Az = 6 195] ΑΣΦΗ. It Ivec ? 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. ft/s ? ft/s²

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The ladder of the fire truck rotates around the z axis with an angular
velocity of w₁ = 0.12 rad/s, which is increasing at 0.24 rad/s². At
the same instant it is rotating upwards at w₂ = 0.56 rad/s while
increasing at 0.44 rad/s². (Figure 1)
Figure
a
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, VAy, VAz =
Submit Request Answer
Part B
■A£¢↓↑vec
Az Ay, Az =
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.
15] ΑΣΦΗ
?
vec
ft/s
?
ft/s²
Transcribed Image Text:The ladder of the fire truck rotates around the z axis with an angular velocity of w₁ = 0.12 rad/s, which is increasing at 0.24 rad/s². At the same instant it is rotating upwards at w₂ = 0.56 rad/s while increasing at 0.44 rad/s². (Figure 1) Figure a 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, VAy, VAz = Submit Request Answer Part B ■A£¢↓↑vec Az Ay, Az = 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. 15] ΑΣΦΗ ? vec ft/s ? ft/s²
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