Newton's Second Law of Motion and Projectile Motion
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Questions and Answers

What is the direction of the force of gravity?

  • Vertical (correct)
  • Diagonal
  • Horizontal
  • Circular

    • What happens to the horizontal velocity of a projectile?

  • It becomes zero
  • It decreases
  • It increases
  • It remains constant (correct)

    • What is the primary force acting on a projectile?

  • Air Resistance
  • Friction
  • Magnetism
  • Gravity (correct)

    • What is the path followed by a projectile called?

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

    What is the acceleration due to gravity on Earth?

    <p>9.8 m/s^2</p> Signup and view all the answers

    What is neglected in the study of projectile motion?

    <p>Air Resistance</p> Signup and view all the answers

    What is true about uniformly accelerated motion?

    <p>Velocity changes by an equal amount in every equal time period</p> Signup and view all the answers

    When can we say there is a constant acceleration?

    <p>When the force applied is constant</p> Signup and view all the answers

    What can be neglected when analyzing the motion of a projectile?

    <p>Air resistance</p> Signup and view all the answers

    If a snowmobile launches a flare vertically, where will the flare land?

    <p>Inside the snowmobile</p> Signup and view all the answers

    What is the shape of a projectile's trajectory under the influence of gravity?

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

    What type of motion is characterized by a bilaterally symmetrical, parabolic path?

    <p>Projectile motion</p> Signup and view all the answers

    What happens to the horizontal motion of a projectile when air resistance is negligible?

    <p>It remains constant</p> Signup and view all the answers

    What is the downward acceleration of a projectile due to gravity?

    <p>9.8 m/s^2</p> Signup and view all the answers

    What is the shape of the trajectory of a non-horizontally launched projectile?

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

    What happens to the vertical motion of a projectile in the presence of gravity?

    <p>It accelerates downward</p> Signup and view all the answers

    What is the effect of air resistance on the motion of a projectile?

    <p>It decreases the horizontal motion</p> Signup and view all the answers

    What is the force acting on a projectile, according to the definition?

    <p>Gravity only</p> Signup and view all the answers

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