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Answer:Explanation: Given:H = 3.6 mV = 0 m/sg = 9.8 m/s²_________V₀ - ?Potential energy = m·g·HKinetic energy = m·V₀² / 2Let's equate:m·V₀² / 2 = m·g·HV₀² / 2 = g·HStarting speed:V₀ = √ ( 2·g·H )V₀ = √ (2·9.8·3.6) ≈ 8.4 m/s
Answer:Explanation: Given:H = 3.6 mV = 0 m/sg = 9.8 m/s²_________V₀ - ?Potential energy = m·g·HKinetic energy = m·V₀² / 2Let's equate:m·V₀² / 2 = m·g·HV₀² / 2 = g·HStarting speed:V₀ = √ ( 2·g·H )V₀ = √ (2·9.8·3.6) ≈ 8.4 m/s