Joey lifts a heavy backpack off the ground.as he lifts the backpack,he keeps his legs straight and uses his biceps and back muscles to lift.in your analysis of joeys's form,you conclude he needs to use his

A. arm muscles and keep his head up
B. back muscles and keep his feet together
C. chest muscles and bend more at the hips
D. leg muscles and keep his back straight

@ShadowLegendX @shamil98 @studyislandhelp

Question

Joey lifts a heavy backpack off the ground.as he lifts the backpack,he keeps his legs straight and uses his biceps and back muscles to lift.in your analysis of joeys's form,you conclude he needs to use his 

A. arm muscles and keep his head up 
B. back muscles and keep his feet together 
C. chest muscles and bend more at the hips 
D. leg muscles and keep his back straight 

@ShadowLegendX  @shamil98  @studyislandhelp

anonymous · Answer

@mathmale

mathmale · Answer

I'm interested in hearing YOUR reasoning.  Which of the answer choices make the least sense, and why?  the most sense, and why?