Question

gravitational force acting on the person climbing the mountain state the work done as positive negative or zero

Answer 1

ʷᵒʳᵏ ᵈᵒⁿᵉ ⁱˢ ⁿᵉᵍᵃᵗⁱᵛᵉ ᵃˢ ʷᵒʳᵏ ⁱˢ ᵈᵒⁿᵉ ᵒᵖᵖᵒˢⁱᵗᵉ ᵗᵒ ᵗʰᵉ ᶠᵒʳᶜᵉ ᵈⁱʳᵉᶜᵗⁱᵒⁿ 

Answer 2

HIII.......


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