# CBSE Class 9 Physics Revision Worksheet Set B

Read and download free pdf of CBSE Class 9 Physics Revision Worksheet Set B. Students and teachers of Class 9 Physics can get free printable Worksheets for Class 9 Physics in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 9 students should practice questions and answers given here for Physics in Grade 9 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 9 Physics Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests

## Physics Worksheet for Class 9

Class 9 Physics students should refer to the following printable worksheet in Pdf in standard 9. This test paper with questions and answers for Grade 9 Physics will be very useful for exams and help you to score good marks

### Class 9 Physics Worksheet Pdf

CBSE Class 9 Physics Worksheet - Revision (2)

Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely well prepared worksheets from this website. All revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects have been prepared based on the latest guidelines sent by CBSE. All CBSE educational material is developed by our panel of teachers, have also been submitted by thousands of teachers and students. The study material has been carefully compiled by the best teachers in India. Worksheets have been submitted by teachers of various CBSE schools and also have been carefully developed keeping into consideration the latest CBSE syllabus.

1- The school of a boy from his home is 1 km to the east. When he reaches

back home, he says that he had traveled 2 km distance but his

2- Under what condition, the average speed is equal to the magnitude of the

average velocity.

3- An object P is moving with a constant velocity for 5 mins. Another object Q

is moving with changing velocity for 5 mins. Out of these two objects,

which one has acceleration? Explain.

4- An electric train is moving with a velocity of 120km/hr. how much distance

will it cover in30 sec?

5- A car is moving with a uniform velocity of 10m/s. the driver of the car

decides to overtake the bus moving ahead of the car. So the driver of the

car accelerates at 1m/s2 for 10 sec. Find the velocity of the car at the end

of 10 sec. also find the distance traveled by the car while accelerating.

6- Give reasons:

(a) A passenger in a bus tends to fall backward when it starts suddenly.

(b) A bullet fired against a glass window pane makes a hole in it without

cracking it.

(c) An athlete runs a certain distance before taking a long jump.

7- Explain with reasons:

a. When a shot is fired from a gun the gun recoils.

b. A jet aeroplane releases a lot of hot gases before taking off.

c. We press the ground while walking forward.

d. A rubber ball rebounds when struck against a hard floor.

8- What happens to the force of attraction between two objects when

(i) Their mass are halved?

(ii) Distance between them is increased to 4 times its previous value.

(iii) Distance between them as well as each of the mass is increase to 4

times.

9- If the distance between two bodies is increased 4 times by what factor

should the mass of the bodies be altered so that the gravitational force

between them remains the same?

10- What is the force between two spheres weighing 20 kg each and placed 50

cm apart?

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