Joe ponder, from north carolina, once used his teeth to lift a pumpkin with a mass of 275 kg. suppose ponder has a mass of 75 kg, and he stands with each foot on a platform and lifts the pumpkin with an attached rope. if he holds the pumpkin above the ground between the platforms, what is the force exerted on his feet?

Awoman comes to your genetic counseling center because she knows that huntington disease occurs in members of her family. her paternal grandfather was afflicted, but so far her father shows no symptoms. her two great-great grandmothers on her father's side were healthy well into their 90s, and one of her great-great grandfathers died of unknown causes at 45. testing for huntington disease is extremely expensive, but she is concerned that she may fall victim to this disease and wants to plan her life accordingly. after examining her pedigree you advise her to