The ladder of a fire truck rotates about the z-axis with an angular velocity of w;=0.18 rad/s, which is increasing at 0.3 rad/s?. At the same instant it is rotating upward at w2=0.7 rad/s while increasing at 0.9 rad/s?. Determine a) The velocity at point A located at the top of the ladder at this instant b) The acceleration of point A at the top of the ladder at this instant. 30 40 ft
The ladder of a fire truck rotates about the z-axis with an angular velocity of w;=0.18 rad/s, which is increasing at 0.3 rad/s?. At the same instant it is rotating upward at w2=0.7 rad/s while increasing at 0.9 rad/s?. Determine a) The velocity at point A located at the top of the ladder at this instant b) The acceleration of point A at the top of the ladder at this instant. 30 40 ft
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Transcribed Image Text:The ladder of a fire truck rotates about the z-axis with an angular
velocity of w;=0.18 rad/s, which is increasing at 0.3 rad/s?. At the
same instant it is rotating upward at wz=0.7 rad/s while increasing at
0.9 rad/s?. Determine
a) The velocity at point A located at the top of the ladder at this
instant
b) The acceleration of point A at the top of the ladder at this
instant.
30
40 ft
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