Time and Velocity Physics Quiz
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Questions and Answers

What does the formula 'Change in velocity time v-u t' represent?

  • Final velocity
  • Acceleration
  • Initial velocity
  • Time taken to change velocity (correct)
  • In physics, what does 'v-u' stand for in the equation 'Change in velocity time v-u t'?

  • Final velocity
  • Initial velocity (correct)
  • Acceleration
  • Time
  • What is the correct unit for velocity based on the provided information?

  • newtons
  • meters
  • meters per second (correct)
  • seconds
  • Which term is used to describe the force that causes an object to move in a circular path?

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

    What does the first equation of motion typically describe?

    <p>Velocity of an object with time</p> Signup and view all the answers

    What is the equation showing the position-velocity relation?

    <p>$s = ut + \frac{1}{2}at^2$</p> Signup and view all the answers

    Which equation represents acceleration in terms of initial velocity, final velocity, and time?

    <p>$a = v - ut$</p> Signup and view all the answers

    In the context of the text, what does the term 'u' represent?

    <p>Initial velocity</p> Signup and view all the answers

    Which equation displays the relationship between velocities and acceleration?

    <p>$(v - u)(v + u)$</p> Signup and view all the answers

    What is the term 's' in the equation $s = ut + \frac{1}{2}at^2$?

    <p>Displacement</p> Signup and view all the answers

    Which equation shows the relationship between velocities and the square of acceleration?

    <p>$v^2 - u^2 = 2a$</p> Signup and view all the answers

    What are scales used for while drawing a graph?

    <p>To contain the given measurements on the graph paper</p> Signup and view all the answers

    In physics, what do we use to represent quantities with both magnitude and direction?

    <p>Vectors</p> Signup and view all the answers

    Which term refers to a push or pull acting upon an object as a result of its interaction with another object?

    <p>Forces</p> Signup and view all the answers

    What term is used for the rate at which an object changes its position?

    <p>Velocity</p> Signup and view all the answers

    What is applied when there is a need to change the motion of an object?

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

    Which term is used to describe the physical quantity that has only magnitude and no direction?

    <p>Scalars</p> Signup and view all the answers

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