英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
forces查看 forces 在百度字典中的解释百度英翻中〔查看〕
forces查看 forces 在Google字典中的解释Google英翻中〔查看〕
forces查看 forces 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Force - Wikipedia
    In physics, a force is an action that can cause an object to change its velocity or its shape, or to resist other forces, or to cause changes of pressure in a fluid In mechanics, force makes ideas like pushing or pulling mathematically precise
  • Types of Forces: Definitions and Examples - Science Facts
    Learn the different types of forces in physics and mechanics, along with examples and diagrams What is the equation for force What are the effects of force
  • Forces - NASA Science
    They understand that there are four fundamental forces — gravity, electromagnetism, and the strong and weak nuclear forces — that are responsible for shaping the universe we inhabit
  • Force | Definition Formula | Britannica
    force, in mechanics, any action that tends to maintain or alter the motion of a body or to distort it The concept of force is commonly explained in terms of Isaac Newton ’s three laws of motion set forth in his Principia Mathematica (1687)
  • Introduction to forces - Forces and movement - KS3 Physics - BBC
    Key Points A force is a push or a pull that acts on an object due to the interaction with another object Force is measured in newtons (N) Forces are divided into contact forces and
  • Forces and Motion: Basics | Motion • Friction • Force | PhET Simulations
    Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person Create an applied force and see how it makes objects move Change friction and see how it affects the motion of objects
  • 5. 2: Forces - Physics LibreTexts
    Dynamics is the study of the forces that cause objects and systems to move To understand this, we need a working definition of force An intuitive definition of force —that is, a push or a pull—is a good place to start
  • What are Forces? - Oregon State University
    Identify and describe the different types of forces you believe are acting on Dr Paws in the video above as she chases the ball Write a short (2-3 sentence) description of how we use the term force in physics Highlight any differences between your physics description and your personal description from the first part
  • 4. 1 Force - Physics | OpenStax
    Forces have different magnitudes and directions; this means that some forces are stronger than others and can act in different directions For example, a cannon exerts a strong force on the cannonball that is launched into the air
  • Physics Tutorial - Newtons Laws - Forces and Its Representation . . .
    In this Lesson, The Physics Classroom differentiates between the various types of forces that an object could encounter Some extra attention is given to the topic of friction and weight





中文字典-英文字典  2005-2009