The phrase "a poor force" is correct and usable in written English.
It can be used to describe a group or entity that is ineffective or lacking in strength or capability.
Example: "The team was considered a poor force in the competition, struggling to keep up with their opponents."
Alternatives: "an ineffective group" or "a weak force".
In endosurgery, tissue manipulation is performed by long graspers which have a poor force-reflection property, i.e. they do not reflect the grasping force to the hand of the surgeon.
When this residue was replaced with alanine, the mutant was a poorer force generator and subsequently a poorer helicase than the WT enzyme.
It offers a stylized account of an arranged marriage, with a poor girl forced to abandon her true love for a wealthy suitor.
Sugar prices also more than doubled in the same period, as a poor harvest forced India, the world's biggest consumer, to turn to imports to meet demand.
The story Linda Jing tells in the video is slick and persuasive: she was a girl from a poor village forced to study by candlelight because there was no electricity until coal-fired power plants arrived, transforming her destiny and that of China.
The diet is nutritionally poor, forcing the sunfish to consume a large amount of food to maintain its size.
A poor rating would force the banks to acknowledge a drop in the market value of bonds insured by the guarantors.
The Doha Declaration said a poor country could force pharmaceutical companies to let manufacturers make generic drugs for use in low-income countries, in exchange for a small royalty.
The tune might also be a poor motivator for force and depth of compression, as it is a children's song.
But there is a fierce historic rivalry between the caillette makers of Chabeuil in the Drôme, a prosperous area rich in meat, and those of the neighboring Ardèche, a poorer region forced to use vegetables as filler.
