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A child of mass 20kg sits on a swing of length 4m and swings through a vertical height of 0.9m as shown in the figure...

      

A child of mass 20kg sits on a swing of length 4m and swings through a vertical height of 0.9m as shown in the figure below.
child12732019934.png

Determine the:
i) Speed of the child when passing through the lowest point.
ii) Force exerted on the child by the seat of the swing when passing through the lowest point.

  

Answers


Wilfred
child1b2732019936.png
Wilfykil answered the question on March 27, 2019 at 06:37


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