Tuesday
July 29, 2014

Homework Help: physics

Posted by Joe on Sunday, November 4, 2012 at 4:39pm.

A fulcrum is placed under the center of a uniform 4.00m long, 3.00kg board. Child A has a mass of 42 kg. This child sits on the left end of the board; Child B has a mass of 26kg. Child B sits on the right end of the board. Where should child C (mass 21 kg) sit in order to have the board remain horizontal? What is the force of the fulcrum?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A 82 kg adult sits at one end of a 8.6 m long board. His 23 kg child ...
PHYSICS - A 74 kg adult sits at one end of a 8.5 m long board. His 35 kg child ...
Physics?? - Two children sit 2.60 m apart on a very low-mass horizontal seesaw ...
physics - A NON-UNIFORM board of length L and mass M has a center of mass at 5/...
physics - Suppose a 34.5-kg child sits 1.17 m to the left of center on the same ...
Physics - A 450.8 N child and a 101.0 N child sit on either end of a 2.2 m long ...
Physics - A 450.8 N child and a 101.0 N child sit on either end of a 2.2 m long ...
physics - A uniform, 264-N rod that is 2.05 m long carries a 225-N weight at its...
physics - Two children seat themselves on a seesaw, the one on the left has a ...
Physics...seriously seriously need help esp part C - The coordinate of a 2.00kg ...

Search
Members