Matric Part 1/9th Class Physics Chapter 2 Short Question Test With Answer for Unit 2 Kinematics

Online Short Questions For Chapter 2 "9th Class Physics English Medium Chapter 2 Preparation "

Try The Short Questions For 9th Class Physics English Medium Chapter 2 Preparation

  • Total Questions10

  • Available Sets12

Physics (New Book) - 9th Class Physics English Medium Chapter 2 Preparation

Question # 1

Does speedometer of a car measure its velocity.

  • Ans 1: No, speedometer only measure the speed of the car, because it can not indicate the direction of motion of the car.
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Prepare Complete Set Wise Questions For Chapter 2 "9th Class Physics English Medium Chapter 2 Preparation "

9th Class Physics English Medium Chapter 2 Preparation - Set 1

Question # 1

Does speedometer of a car measure its velocity.

  • Ans 1: No, speedometer only measure the speed of the car, because it can not indicate the direction of motion of the car.
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9th Class Physics English Medium Chapter 2 Preparation - Set 2

Question # 1

What is velocity

  • Ans 1: The rate of change of displacement of a body is know as its velocity. it is a vector quantity
  • Ans 2: Formula: Velocity = Displacement/Time Taken
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9th Class Physics English Medium Chapter 2 Preparation - Set 3

Question # 1

How is a vector represented

  • Ans 1: There are two methods to represent a vector
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9th Class Physics English Medium Chapter 2 Preparation - Set 4

Question # 1

When body are moving in upward direction

  • Ans 1: Final velocity vf of the body will be zero
    Gravitational acceleraton will be negative
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9th Class Physics English Medium Chapter 2 Preparation - Set 5

Question # 1

Define scalar quantity and also give example

  • Ans 1: A quantity which can be discribed by its magnitude only is called scalar quantity
  • Ans 2: Example: Distance, work, power, etc
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9th Class Physics English Medium Chapter 2 Preparation - Set 6

Question # 1

How is a vector represented?

  • Ans 1: Graphically a vector can be represented by a line segment with a arrow head which represents its direction and the length of line segment gives its magnitude according to selected scale.
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9th Class Physics English Medium Chapter 2 Preparation - Set 7

Question # 1

What is velocity?

  • Ans 1: The rate of change of displacement of a body is known as its velocity . It is a vector quantity . Formula: V= d/t
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9th Class Physics English Medium Chapter 2 Preparation - Set 8

Question # 1

Why vector quantities cannot be added and subtracted like scalar quantities

  • Ans 1: The quantities having direction cannot be added and subtracted like scalar quantities because scalar quantities have no any direction but the vector quantities have direction.
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9th Class Physics English Medium Chapter 2 Preparation - Set 9

Question # 1

What are the points to be kept in mind when bodies are moving freely under gravity

  • Ans 1: While using equatins of motion for bodies falling freely, it should be kept in mind that
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9th Class Physics English Medium Chapter 2 Preparation - Set 10

Question # 1

Who noticed about all freely falling objects fall with same acceleration

  • Ans 1: Galileo was the first scientist who noticed about all freely falling objects fall with same acceleration g
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9th Class Physics English Medium Chapter 2 Preparation - Set 11

Question # 1

What is scalar quantity and also give example.

  • Ans 1: A quantity which can be described by its magnitude only is called scalar quantity Example: Distance, work,power etc.
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9th Class Physics English Medium Chapter 2 Preparation - Set 12

Question # 1

What is meant by positive and negative acceleration?

  • Ans 1: Positive acceleration:
    Acceleration of a body is positive if its velocity increases with time.
  • Ans 2: Negative acceleration:
    Acceleration of a body is negative if velocity of the body decreases.
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2nd Unit

9th class Physics Chapter 2 (English Medium)

Here you can prepare 9th Physics Chapter 2 online Short Questions Preparation (Kinematics). Click the button for 100% free full practice test.

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