4. A diver of mass, m drops from the board 10.0 m above the water's surface. Suppose the diver vaults off the springboard, leaving it with an initial speed of 3.50 m/s upward. Use energy conservation to find his speed when he strikes the water. 10.0 m 5.00 m KE₁ = 0 PE₁ = mgyi 2 KEJ = mv² PE= = 0
4. A diver of mass, m drops from the board 10.0 m above the water's surface. Suppose the diver vaults off the springboard, leaving it with an initial speed of 3.50 m/s upward. Use energy conservation to find his speed when he strikes the water. 10.0 m 5.00 m KE₁ = 0 PE₁ = mgyi 2 KEJ = mv² PE= = 0
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Transcribed Image Text:4. A diver of mass, m drops from the board 10.0 m above
the water's surface. Suppose the diver vaults off the
springboard, leaving it with an initial speed of 3.50 m/s
upward. Use energy conservation to find his speed when
he strikes the water.
10.0 m
5.00 m
KE;=0
PE₁ = mgyi
=
KE-²
PE=0
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