[问答题]
Two identical arrows, one with twg;ilnfihmvosj . 3 -c4j+wuk60h4z m;ice the speed of t :7sgez ht2sgw 3r8h /+ktu5mwhe other, are fired into a bale of hay. Assuming the hay exerts a constant frictional force on the arrows, the faster arrow will penetrate how muc /wushmkwt853 g h+er7stgz:2h farther than the slower arrow? Explain.