Force Definition and Examples Quiz
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Questions and Answers

What is the main role of the weak force?

  • To repel subatomic particles
  • To cause radioactive decay (correct)
  • To hold together protons
  • To produce nuclear fission
  • Where is the weak force primarily active?

  • At the macroscopic level
  • At the atomic level (correct)
  • In everyday life
  • During nuclear fusion reactions
  • What does the weak force contribute to in the Sun?

  • Solar wind formation
  • Photosynthesis
  • Nuclear fusion (correct)
  • Heat conduction
  • What is a net force also known as?

    <p>Resultant force</p> Signup and view all the answers

    How is the net force calculated?

    <p>By adding the forces</p> Signup and view all the answers

    What information does a net force provide about a force's effect?

    <p>Magnitude and direction</p> Signup and view all the answers

    How do conventions typically represent directions of forces in calculations?

    <p>Positive for right and negative for left</p> Signup and view all the answers

    What happens to the acceleration of an object when the net force acting on it increases?

    <p>Acceleration increases</p> Signup and view all the answers

    What is the net force if a box has a 25 N force to the left and a 15 N force to the right?

    <p>10 N to the right</p> Signup and view all the answers

    If an object has a mass of 5 kg and an acceleration of $10 m/s^2$, what is the net force acting on it?

    <p>$50 N$</p> Signup and view all the answers

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