Physics, 23.01.2020 10:31 daniellecraig77
8. a 30 kg wagon with a 70 kg silly boy (not named robert) starts from rest at the top of a 10 meter
high hill and rolls down to the bottom of the hill where they hit, and compress, a heavy spring which
brings them to rest. ignoring friction, find the following:
Answers: 3
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8. a 30 kg wagon with a 70 kg silly boy (not named robert) starts from rest at the top of a 10 meter...
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