Motion in Physics
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Questions and Answers

What is the condition for a body to be said to be at rest?

  • When it is not undergoing any change in its motion (correct)
  • When it is moving with a non-uniform velocity
  • When it is changing its position with time
  • When it is moving with a uniform velocity
  • What is the term for the total distance travelled by a body in a given time interval?

  • Velocity
  • Acceleration
  • Speed
  • Distance (correct)
  • What is the average speed of an object that travels 285 meters in 60 seconds?

  • 4.75 m/min
  • 4.75 m/s (correct)
  • 4.75 cm/s
  • 4.75 km/h
  • What type of motion is characterized by a constant velocity?

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

    What is the unit of velocity in the S.I. system?

    <p>Meter per second</p> Signup and view all the answers

    What is the trajectory of the particle's motion according to the figure?

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

    What is the relationship between the distance travelled and the displacement of the particle?

    <p>They are always unequal</p> Signup and view all the answers

    What is the shape of the path described in the figure?

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

    What can be inferred about the motion of the particle from the figure?

    <p>It is moving along a curved path</p> Signup and view all the answers

    What is the significance of the figure in understanding the motion of the particle?

    <p>It shows the particle's trajectory</p> Signup and view all the answers

    What is the common characteristic among the objects described as being in motion?

    <p>They are all changing their position with time</p> Signup and view all the answers

    What is the term used to describe the science of describing the motion of objects?

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

    Under what condition can an extended object be treated as a point object?

    <p>When the distance traveled is much greater than its own size</p> Signup and view all the answers

    What is the definition of motion?

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

    What determines the direction of a vector quantity?

    <p>The direction of the arrow</p> Signup and view all the answers

    Which of the following is an example of a point object?

    <p>A train traveling from Kota to New Delhi</p> Signup and view all the answers

    What can be said about the size of the objects in motion?

    <p>They range from very small to very large</p> Signup and view all the answers

    What is the unit of distance in the Sl system?

    <p>Metre (m)</p> Signup and view all the answers

    How are vector quantities added or subtracted?

    <p>By laws of vector addition</p> Signup and view all the answers

    What is a scalar quantity?

    <p>A quantity with magnitude only</p> Signup and view all the answers

    What is the difference between distance and displacement?

    <p>Distance is a scalar quantity, while displacement is a vector quantity</p> Signup and view all the answers

    How is distance measured in vehicles?

    <p>By odometer</p> Signup and view all the answers

    What is the speed of the athlete?

    <p>7 m/s</p> Signup and view all the answers

    Which mode of transport is the fastest?

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

    What is the speed of the bicycle?

    <p>18 km/h</p> Signup and view all the answers

    What is the average speed of the three?

    <p>1133 m/s</p> Signup and view all the answers

    What is the speed of the bicycle in meters per second?

    <p>7 m/s</p> Signup and view all the answers

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