https://www.frontlinedefenders.org/zh-hans/node/9055
Morocco: Deadly force and mass arrests on peaceful protesters, including human rights defenders |...
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https://phys.libretexts.org/Bookshelves/University_Physics/Physics_(Boundless)/4%3A_The_Laws_of_Motion/4.2%3A_Force_and_Mass
4.2: Force and Mass - Physics LibreTexts
Nov 5, 2020 - Force is any influence that causes an object to change, either concerning its movement, direction, or geometrical construction.
force and massphysics