Mechanics and Forces
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which law of classical mechanics states that a body is at rest or moving uniformly along a straight line if the resultant force acting on it is zero?

  • Law of action and reaction
  • Law of conservation of momentum
  • Law of motion
  • Law of inertia (correct)

    • What is the equation for the motion of a body, as expressed by Newton's second law of motion?

  • $F = rac{m}{a}$
  • $F = rac{mv}{t}$
  • $F = rac{mv^2}{r}$
  • $F = ma$ (correct)

    • What are the two types of energy that reflect the changes in the translational and rotational motion of a body?

  • Potential energy and thermal energy
  • Potential energy and kinetic energy (correct)
  • Mechanical energy and thermal energy
  • Kinetic energy and thermal energy

    • What are the consequences of the action of forces on a body, besides changes in potential and kinetic energy?

    <p>Deformations of the body and changes in internal energy</p> Signup and view all the answers

    What is the equation for the law of motion expressed by the equation for the motion of a body?

    <p>$F = rac{dp}{dt}$</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser