Question

earth's weight?who found that? ​

Answer 1

Answer:

Henry Cavendish (1798) was the first to attempt to measure the gravitational attraction between two bodies directly in the laboratory. Earth's mass could be then found by combining two equations; Newton's second law, and Newton's law of universal gravitation.

Earth’s Weight= (5.9722±0.0006)×1024 kg

Answer 2

Henry Cavendish found that earth weight is 5.9722×1024 kg.