Science, asked by Siddhartha123, 1 year ago

a plank is supported on the steps of a stair case
how many forces are acting on it??

Answers

Answered by Anonymous
6
hi 

gravitational force
frictional force


hope it helps
Answered by Deekshii1
8
heya folk

the forces acting on plank supported on steps of stair case are normal force on upward ,
gravitational force on downward
force of friction
Anonymous: thq Siddhartha
Siddhartha123: always welcome
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