Friday
April 25, 2014

Homework Help: physics- help please

Posted by emmie on Tuesday, May 15, 2012 at 9:39pm.

A large 62.0 kg board is propped at a 44 degree angle against the edge of a barn door that is 3.1m wide.How great a horizontal force must a person behind the door exert (at the edge) in order to open it? Assume that there is negligible friction between the door and the board but that the board is firmly set against the ground

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A large 62.0 kg board is propped at a 44 angle against the edge of a ...
physics - A large 62.0 kg board is propped at a 44 angle against the edge of a ...
Physics - A large 62.5kg board is propped at a 42 degree angle against the edge ...
College Physics - A large 61.0 kg board is propped at a 45 degree angle against ...
physics - A large 63.0kg board is propped at a 44 degree angle against the edge ...
physics - Suppose a diving board with no one on it bounces up and down in a ...
physics - A 82 kg adult sits at one end of a 8.6 m long board. His 23 kg child ...
physics - Two packing crates of masses 7.88 kg and 4.62 kg are connected by a ...
physics - A 59 kg diver stands at the end of a 32 kg springboard, the spring ...
Physics - In the diagram below, how far from the end of the board can a 60 kg ...

Search
Members