Projectile Motion Physics Problem Solving
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Questions and Answers

What is the final velocity of an object that moves with uniform acceleration and acquires a velocity of 80 m/s in 5 seconds?

  • 80 m/s
  • 85 m/s
  • 70 m/s
  • 75 m/s (correct)
  • If an object is projected vertically upwards with a velocity of 30 m/s, what is the maximum height it will reach? (Assume g = 10 m/s^2)

  • 150 m (correct)
  • 120 m
  • 75 m
  • 180 m
  • In projectile motion, which of the following does not affect the range of the projectile?

  • Angle of projection
  • Acceleration due to gravity (correct)
  • Initial velocity
  • Time of flight
  • If an object has an initial velocity of 10 m/s and accelerates uniformly at 5 m/s^2 for 8 seconds, what will be its final velocity?

    <p>60 m/s</p> Signup and view all the answers

    A ball is thrown upwards with an initial velocity of 20 m/s. What will be its velocity after 3 seconds?

    <p>-20 m/s</p> Signup and view all the answers

    What is the time taken for an object thrown upwards to reach its maximum height if it was projected with a velocity of 15 m/s?

    <p>2 s</p> Signup and view all the answers

    In projectile motion, which factor has the greatest influence on the maximum height an object can reach?

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

    If an object with an initial velocity of 25 m/s accelerates uniformly at 5 m/s^2 for 6 seconds, what will be its displacement during this time?

    <p>-30 m</p> Signup and view all the answers

    Which of the following scenarios would result in a projectile reaching a greater vertical height?

    <p>Launching it with a higher initial velocity at a smaller angle to the horizontal</p> Signup and view all the answers

    What would happen to the range of a projectile if both its initial velocity and launch angle are doubled?

    <p>The range would be doubled.</p> Signup and view all the answers

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