Hiker a has a body mass of 60 kg and carries a 10-kg pack. hiker b has a body mass of 70 kg and carries a 20-kg pack. at the top of the mountain they’re climbing, which hiker has the most gravitational potential energy? hiker a has the most gravitational potential energy. hiker b has the most gravitational potential energy. they have the same gravitational potential energy. there is not enough information to know.
