Find the best answers to your questions at Westonci.ca, where experts and enthusiasts provide accurate, reliable information. Get detailed answers to your questions from a community of experts dedicated to providing accurate information. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

the cable supporting an elevator runs over a wheel of diameter 72 cm. if the elevator is moving up with an upward acceleration of 0.47 m/s2, (a) what is the angular acceleration of the wheel? (b) how many revolutions does the wheel make in 5s assuming it starts from rest?