表ひょう面めん重じゅう力りょく

ひょ

う

め

ん

じゅ

う

りょ

く

Meanings

1

surface gravity

Technical term in astronomy; refers to the gravitational acceleration experienced at the surface of a celestial body.

です

。

Earth's surface gravity is about 9.8 m/s².

この惑わく星せいの表ひょう面めん重じゅう力りょくは地ち球きゅうの半はん分ぶんしかない。

This planet's surface gravity is only half that of Earth.