A large 62.0-kg board is propped at a 45 angle againstthe
Chapter 12, Problem 12.24(choose chapter or problem)
A large 62.0-kg board is propped at a 45 angle againstthe edge of a barn door that is 2.6 m wide. How great a horizontalforce must a person behind the door exert (at theedge) in order to open it? Assume that there is negligiblefriction between the door and the board but that the boardis firmly set against the ground.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer