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

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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

Define variable.

Ans 1: The quantities among which the graph is plotted are called variables.

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Set 7

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Set 10

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

Question # 1

Define variable.

Ans 1: The quantities among which the graph is plotted are called variables.

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

Question # 1

How are vector quantities important to use in our daily

Ans 1: Vector quantities are important to us in our daily life in engineering, building and drawing diffferent techniques. If we want find direction of moving object then we can do with help of vector quantities.

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

Question # 1

When doses the acceleration of a body is positive and negative.

Ans 1: When the velocity of a moving body is increasing with time its acceleration is positive When the velocity of a moving body is decreasing with time its acceleration is taken as negative it is also called retardation or deceleration,

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

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 5

Question # 1

Wha is significance of graph in daily life

Ans 1: A graph may also be used in everyday life such as to show year wise growth decline of export month-wise rain fall, a patients temperature record or runs per over scored by a team.

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

Question # 1

Writer four examples of vectors.

Ans 1: Scalar: The quantities which are described completely by its magnitude only is called scalar quantities.
Examples: Mass, length, time speed and volume.
Ans 2: Vector. The quantities which are described completely by magnitude and direction are calledvector quantities.
Examples: Velocity, displacement, force, momemtum and torque.

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

Question # 1

What would be the shape of a speed time graph of a body moving with variable speed.

Ans 1: When a body is moving with variable speed the shape of its speed time graph is not a straight line It is always a curved path.

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

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 9

Question # 1

Define terminal velocity

Ans 1: When an object moves vertically downward nd it attains uniform velocity. Then its uniform velocity is called terminal velocity.
Ans 2: Example: The motion of a paratrooper.

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

Question # 1

Different between distance and displacement.

Ans 1: The difference b/w distance and displacement is following.
Ans 2: Distance: Length of path between two points is called distance between those points
Distance is a scalar quantity and its symbol is S
Its unit is metre (m)
Ans 3: Displacement: Shortest distance between two points which has magnitude and direction is called displacement
Its unit is metre (m)

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

Question # 1

Differentiate speed and velocity.

Ans 1: Speed Rate of change of distance is called speed.
It is a scalar quantity
Its unit is ms
It is drived by following formula.
Ans 2: Velocity: Rate of change of displacment is called velocity
Its is a vector quantity
It unit is ms
It drived by following formula

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

Question # 1

Which of the following can be obtained from speed-time graph of a body

Ans 1: Initial speed, Final speed. Distance covered,
Using speed time graph of a body we can find all of above quantitites as distance covered can be find out by the area under line curve and acceleration can be find out by the slope of line.

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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

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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

Define variable.

What would be shape of speed-time graph of a body moving with variable speed.

Differentiate between variable and uniform speed

What is rotatory motion

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

Define circular motion. With example.

Define gravitational acceleration.

How a vector can be represented graphically

Define uniform velocity

Define Kinematic

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

Define variable.

What would be shape of speed-time graph of a body moving with variable speed.

Differentiate between variable and uniform speed

What is rotatory motion

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

Define circular motion. With example.

Define gravitational acceleration.

How a vector can be represented graphically

Define uniform velocity

Define Kinematic

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

How are vector quantities important to use in our daily

Define uniform acceleration.

How a vector can be represented graphically

Difference between scalar and vector.

What is velocity

Define variable.

Define circular motion . With example

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

Define Brownian motion.

Writer four examples of vectors.

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

When doses the acceleration of a body is positive and negative.

Define velocity and rite its equation

Define Motion.

How a vector can be represented graphically

A sprinter completes its 100 meter race in 12 Find his average speed

What is graph

Define vibratory motion

What would be shape of speed-time graph of a body moving with variable speed.

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

Does speedometer of a car measure its velocity

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

Who noticed about all freely falling objects fall with same acceleration

Write down the formula and unit to find Acceleration.

Differentiate between translator motion and circular motion

Define scalar quantity and also give example

Define uniform velocity

Define acceleration.

What would be the shape of a speed time graph of a body moving with variable speed.

how can we convert 1ms into kmh

Convert 50kmh-¹ speed of a body into ms-¹

Writer four examples of vectors.

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.