Physics 9th Class Chapter 2 (Kinematics) English Medium Short Questions

9th Class Physics Chapter 2 Online Preparation

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

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

Question # 1

Difference between scalar and vector.

Ans 1:
Scalar:
1- A scalar quantity is described completely by its magnitude only.
2- Mass, length, time etc are examples of scalars.
Ans 2: Vector:
1- A vector quantity is described completely by magnitude and direction.
2- Velocity, force, displacement are examples of vectors.

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

Question # 1

Difference between scalar and vector.

Ans 1:
Scalar:
1- A scalar quantity is described completely by its magnitude only.
2- Mass, length, time etc are examples of scalars.
Ans 2: Vector:
1- A vector quantity is described completely by magnitude and direction.
2- Velocity, force, displacement are examples of vectors.

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

Question # 1

Define kinematics

Ans 1: Kinematics:
The study of motion of objects without discussing the cause of motion is called kinematics.

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9th Class Physics English Medium Chapter 2 Preparation - Set 3

Question # 1

Write three equations of motion for bodies moving under gravity.

Ans 1: Following are the equations of motion under gravitation.
First equation of motion vf= vi+gt

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9th Class Physics English Medium Chapter 2 Preparation - Set 4

Question # 1

Define rest and motion.

Ans 1: Rest:
A body is said to be at rest if it does not change its position with respect to its surroundings.
Motion:
A body is said to be in motion if it changes its position with respect to its surroundings.

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9th Class Physics English Medium Chapter 2 Preparation - Set 5

Question # 1

What is graph

Ans 1: Graph is pictorial way of presenting information about relation between various quantities The quantities re dependent and independent

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9th Class Physics English Medium Chapter 2 Preparation - Set 6

Question # 1

Define acceleration.

Ans 1: Rate of change of velocity of a body in caused it acceleration, it is a vector quantity. Formula: a= Vf-Vi/t Unit is ms-2 or Kmh-2

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9th Class Physics English Medium Chapter 2 Preparation - Set 7

Question # 1

What is rotatory motion? Give example.

Ans 1: The spinning motion of a body about its axis is called rotatory motion. Example: The Motion of wheel about its axis. Earth revolves around its geographical axis that causes day and night.

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9th Class Physics English Medium Chapter 2 Preparation - Set 8

Question # 1

Define axis:

Ans 1: An axis is a line around which a body rotates.

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

Question # 1

Differentiate between distance and displacemnt.

Ans 1: 1.Distance: Length of path between two points is called distance between those points. 2.Distance is scalar quantity and its symbol is S. 3.Its units is metere.
Ans 2: Displacement: Shortest distance between two points which has magnitude and direction is called displacement. 2. Displacement is a vector quantity and its symbol is d. 3 Its unitis metre.

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9th Class Physics English Medium Chapter 2 Preparation - Set 10

Question # 1

How ms2 converted into kmh2

Ans 1: To convert acceleration form ms to kmh we multiply it with 12960

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9th Class Physics English Medium Chapter 2 Preparation - Set 11

Question # 1

Differentiate between distance and displacement.

Ans 1: Distance:
Length of a path between two points is called the distance between those points.
Ans 2: Displacement:
Displacement is the shortest distancebetween two points which has magnitude and direction

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9th Class Physics English Medium Chapter 2 Preparation - Set 12

Question # 1

Can a body moving at a constant speed have acceleration?

Ans 1: Yes, When a body move along circular path with constant speed it has acceleration due to centripetal force

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Physics

2nd Unit

9th class Physics Chapter 2 (English Medium)

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

9th Class English Medium Subjects

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

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

Difference between scalar and vector.

Define uniform speed

Define position and give exmple.

Define Kinematic

Write down the formula and unit to find Acceleration.

Can a body moving at a constant speed have acceleration?

Why vector quantities cannot be added and subtracted like scalar quantities

What is velocity

A car starts from rest. Its velocity becomes 20ms-¹ in 8s.Find the acceleration.

How is a vector represented

Prepare Complete Set Wise Questions For Chapter 2 "9th Class Physics English Medium Chapter 2 Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

Set 12

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

Difference between scalar and vector.

Define uniform speed

Define position and give exmple.

Define Kinematic

Write down the formula and unit to find Acceleration.

Can a body moving at a constant speed have acceleration?

Why vector quantities cannot be added and subtracted like scalar quantities

What is velocity

A car starts from rest. Its velocity becomes 20ms-¹ in 8s.Find the acceleration.

How is a vector represented

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

Define kinematics

How is a vector represented

Differentiate between rest and motion

Can a body moving at a constant speed have acceleration

Does speedometer of a car measure its velocity.

A body is moving with uniform speed

Define speed.

Differentiate between distance and displacemnt.

Define vector and write the name of two methods of vector,quantities, representation,

Define uniform acceleration

9th Class Physics English Medium Chapter 2 Preparation - Set 3

Write three equations of motion for bodies moving under gravity.

Define uniform acceleration

Define variable.

Differentiate between distance and displacemnt.

How do riders in a ferris wheel possess translatory motion but not rotatory motion

When bodies are moving in downward direction

Define circular motion

Define Motion also write its types.

Convert 20ms speed in kmh

A sprin'er complete its 100m race 12s, Find its average speed

9th Class Physics English Medium Chapter 2 Preparation - Set 4

Define rest and motion.

What is meant by position

Define speed and write its unit.

Define variable.

A body is moving with uniform speed

Define uniform acceleration

Define kinematics

What is the equation of motion

Define uniform speed

Sketch a distance-time graph for a body starting from rest. How will you determine speed of body from this graph

9th Class Physics English Medium Chapter 2 Preparation - Set 5

A car starts from rest. Its velocity becomes 20ms-¹ in 8s.
Find the acceleration.

A car starts from rest. Its velocity becomes 20ms-¹ in 8s.
Find the acceleration.