Physics, 24.05.2021 20:50 dmoore6859
How much power is expended if you lift a 50kg rock vertically for 15 meters in 15 seconds (g=9.8m/s^2)?
1.10 x 10^5 Watts
4.9 x 10^2 Watts
None
11.02 x 10^4 Watts
Answers: 2
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The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output
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How much power is expended if you lift a 50kg rock vertically for 15 meters in 15 seconds (g=9.8m/s^...
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