Chemistry, 21.07.2019 11:30 solphiafischer

What is the power of a weightlifter who lifts a 500-newton dumbbell 3 meters into the air in 15 seconds? a. 75 w b. 100 w c. 120 w d. 180 w

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The standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) → 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 × 10-3 m and [i-] = 0.015 m is v. the standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 × 10-3 m and [i-] = 0.015 m is v. 2.36 2.24 2.21 2.51 2.04

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What is the power of a weightlifter who lifts a 500-newton dumbbell 3 meters into the air in 15 seco...