What does the formula F = ma represent? A. Force is equal to mass times acceleration. B. Force is equal to acceleration divided by mass. C. Force is equal to mass divided by acceleration. D. Force is E. qual to the square of acceleration times mass. 相关知识点: ...
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(physics) the influence that produces a change in a physical quantity; "force equals mass times acceleration" impose urgently, importunately, or inexorably; "She forced her diet fads on him"同义词:thrust, do forcibly; exert force; "Don''t force it!" cause to move by pulling; "draw a...
The formula F=ma shows that force, mass and acceleration are related. In this formula, “F” ___ directly proportional to “m”. A. is B. are C. be D. being 相关知识点: 试题来源: 解析 A。“F”在这里代表力,是单数概念,谓语动词用单数形式 is。反馈 ...
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The Force to Accelerate Mass: Facceleration - Mechanical Design for the Stage - Chapter 3Alan HendricksonColin BuckhurstELSEVIERMechanical Design for the StageHendrickson, Alan, and Colin Buckhurst. Mechanical design for the stage. Amsterdam: Focal Press, 2008. Print....
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What does F represent in Newton's second law? A. Mass B. Acceleration C. Force D. Velocity 相关知识点: 试题来源: 解析 C。原因:文章中明确提到“The formula for Newton's second law is F = ma, where F represents force.”。 反馈 收藏 ...
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We consider modified f ( R ) gravity which may unify R m early-time inflation with late-time Λ CDM epoch. It is shown that such a model passes the local tests (Newton law, stability of Earth-like gravitational solution, very heavy mass for additional scalar degree of freedom) and sugges...