Asked by Kylee Santiago
What power is expended by a weightlifter when lifting a 56-kg barbell a vertical distance of 1.0 m in a time interval of 1.4 s .
Express your answer to two significant figures and include the appropriate units.
Express your answer to two significant figures and include the appropriate units.
Answers
Answered by
R_scott
56 kg * 9.8 m/s^2 * 1.0 m / 1.4 s = ? Watts
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