Question

A 4.5m long wooden plank with a 24kg mass has two supports one is directly under the center of the board and the other is at one end what forces are exerted by the two supports?​

Answer 1

Answer:

0 force

Explanation:

All the weight of the wooden board is bear by the support located at the center of the rod, and the other support which is located at the end, will have no reaction force, or 0 reaction force.

Therefore the reaction at the center support is equal to the weight of the board, while the support at the end has 0 reaction force.

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