Question: An overhead door is guided by wheels at A and B that roll in horizontal and vertical tracks. Knowing that when = 40 the

An overhead door is guided by wheels at A and B that roll in horizontal and vertical tracks. Knowing that when Î¸ = 40Â° the velocity of wheel B is 1.5 ft/s upward, determine

(a) The angular velocity of the door,

(b) The velocity of end D of the door.

An overhead door is guided by wheels at A and

5ft 5 ft

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