The diagram shows the dimensions of an elastic cord used to project a stone. The tension in the cord is T when the cord is pulled into the shape shown.
Which force does the elastic cord exert on the stone?

1 )
$\frac{3}{5}T$
$\frac{6}{5}T$
3 )
$\frac{8}{5}T$
4 )
$2T$
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!