Please answer both parts thank you!
Posted: Fri May 27, 2022 7:13 am
Please answer both parts thank you!
4. A 2.5m long, 20 kg, flag pole is attached to a wall. It is free to rotate about Point A without friction, and is being secured by a cable at Point B. The cable at Point B comes lose, and the pole rotates to the ground, starting from rest. a. What is the angular velocity, w, of the pole just before Point B hits the ground? b. What is the speed of the Point B just before it hits the ground? Ignore the mass of the flag. STATE 1 g STATE 2 |º B ľ 45% A A B 1m L=2.5 m w =? g
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