A child is playing on a sliding board. If he is sliding down: (a) Mention the forces acting on the child. (b) Draw FBD (Free Body Diagram). (c) Write the force equation.

A child is playing on a sliding board. If he is sliding down: (a) Ment

1.	A child is playing on a sliding board. If he is sliding down: (a) Mention the forces acting on the child. (b) Draw FBD (Free Body Diagram). (c) Write the force equation.
Answer» Solution :(a) `ma= MG SINTHETA- f_(K)` (B) (c) F= mg sin THETA