div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220305175ac2cde47f8b9ad73f8e8edfhtml5page1jpg target=_blank img data-url=stone-is-held-at-a-height-h-above-the-ground-a-second-stone-with-four-times-thehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: ny24000991schoolwiresnetny24000991schoolwiresnetcmslib03NY24000991A stone is held at a height h above the ground A second stone with four times the mass of the first one loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220305175ac2cde47f8b9ad73f8e8edfhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220305175ac2cde47f8b9ad73f8e8edfhtml5page2jpg target=_blank img data-url=stone-is-held-at-a-height-h-above-the-ground-a-second-stone-with-four-times-thehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: ny24000991schoolwiresnetny24000991schoolwiresnetcmslib03NY24000991A stone is held at a height h above the ground A second stone with four times the mass of the first one loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220305175ac2cde47f8b9ad73f8e8edfhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220305175ac2cde47f8b9ad73f8e8edfhtml5page3jpg target=_blank img data-url=stone-is-held-at-a-height-h-above-the-ground-a-second-stone-with-four-times-thehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: ny24000991schoolwiresnetny24000991schoolwiresnetcmslib03NY24000991A stone is held at a height h above the ground A second stone with four times the mass of the first one loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220305175ac2cde47f8b9ad73f8e8edfhtml5thumbnails3jpg width=140 height=200 adivdiv