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Physics, 03.11.2019 22:31 Dbranden1038
1) when a spring is stretched, its length increases from 58 cm to 66 cm. calculate its extension.
2) your friend has fallen through the thin ice on a frozen pond. you come to the rescue by laying a ladder across the ice and crawling along the ladder to reach your friend. use the idea of pressure to explain why it is safer to use the ladder than to walk on the ice.
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1) when a spring is stretched, its length increases from 58 cm to 66 cm. calculate its extension.
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