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力積 (りきせき) Japanese meaning | Kotomora

力りき積せき

り

き

せ

き

Meanings

1

noun

physics

Physics term for the integral of force over time, equal to change in momentum.

力りき積せきは運うん動どう量りょうの変へん化かに等ひとしい。
Impulse equals the change in momentum.

Kanji

力power, strength, strong
積volume, product (x*y), acreage

Similar words

運うん動どう量りょう
運動量 is momentum, while 力積 is impulse (the change in momentum).

Etymology

Compound of 力 (force) and 積 (accumulation, product), referring to the accumulation of force over time.