1. A person opens a 7.25 kg door by applying a force of 125 N perpendicular to it at a point 0.85 m from the hinges. The door measures 2.25 m high and 1.15 m wide. Find the angular acceleration of the door. If the door is pushed wide open by 75.0° in 2.0 s, find the work done on the door and the power delivered to the door

1. A person opens a 7.25 kg door by applying a force of 125 N perpendicular to it at a point 0.85 m from the hinges. The door measures 2.25 m high and 1.15 m wide. Find the angular acceleration of the door. If the door is pushed wide open by 75.0° in 2.0 s, find the work done on the door and the power delivered to the door

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter11: Angular Momentum

Section: Chapter Questions

Problem 54P: A cylinder with rotational inertia I1=2.0kgm2 rotates clockwise about a vertical axis through its...

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