The motor lifts a 130g mass to a height of 63 cm. Calculate the Gravitational Potential Energy gained by the 130g mass.
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Ответ:
PE = 0.13 × 9.8 × 0.63
PE = 0.80262 J
Ответ:
you're answer would be A. areas
Explanation:
Kepler's second law states that a planet moves in its ellipse so that the line between it and the Sun placed at a focus sweeps out equal areas in equal times.
hope this answer correct :)