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9th Class Physics Chapter 2 Online Preparation
9th Class English Medium Subjects
9th Class Urdu Medium Subjects
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
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Total Questions10
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Available Sets3
Physics (New Book) - 9th Class Physics English Medium Chapter 2 Preparation
Question # 1
Can displacement be greater than distance.
- Ans 1: No, becasue the displacement of an object can be either equal to or less than the distance travel by the object.
9th Class Physics English Medium Chapter 2 Preparation - Set 1
Question # 1
Can displacement be greater than distance.
- Ans 1: No, becasue the displacement of an object can be either equal to or less than the distance travel by the object.
9th Class Physics English Medium Chapter 2 Preparation - Set 2
Question # 1
What is variable acceleration.
- Ans 1: If anyone of the magnitude or direction or both of them changes it is called variable or non uniform acceleration.
9th Class Physics English Medium Chapter 2 Preparation - Set 3
Question # 1
Difference between Scalar and Vector
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Ans 1: scalar:
A scalar is that physicla quantity which cna be described completely by its magntitude only
Sclars are defined by magnitude includes a number and an appropriate unit
Example: Disatance, length, time speed, energy and temperature. -
Ans 2: Vector:
A vector is taht physical quantity which needs magnitude as well as direction to describe it completely
A vector quantity is completely describeed with its mangnitude and direction.
Example: Displacment, velocity, acceleration, weight and force.
