Physics, 19.11.2019 08:31 schapethan

Achild on a sled come flying over the crest of a small hill. his sled does not leave the grounf, but he feels the normal force between his chest and the sled decrease as he goes over the hill. explain the decrease using newtons second law

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Achild on a sled come flying over the crest of a small hill. his sled does not leave the grounf, but...