IX Homework - SICA School

SUMMER ASSIGNMENT: 2017-18
SUBJECT: ENGLISH
CLASS – IX
QUESTION ON CHARACTERS:
Q.1. Write a character sketch of the author known in the book as “J”.
Q.2. Character sketch of George – friend.
Q.3. Character sketch of Harris – friend.
Q.4. Character sketch of Montmorency – Dog.
Q.5. Describe the theme of “Three Men in a Boat.” Has Jerome succeeded to make the book a
travel guide of the Thames’s region?
Q.6. What happened to Harris in the maze at Hampton Court Palace?
Q.7. Describe in your own words what happened when Uncle Podger tried to hang a picture.
Q.8. Why did the three men decide to go on a boating expedition?
Q.9. Describe the comic incident relating to Jerome and his friends at Waterloo Station.
Q.10. Describe the role of a series of comic stories, or sub-plots to make ‘Three Men in a boat,’ a
classical comedy.
Q.11. Write an article on any topic of your choice on A-4 size sheet in 150 words. Don’t copy from
anywhere.
Q.12. Write a poem of your own on A-4 size sheet. Don’t copy.
SICA Sr. Sec. School, Sch. No. 78, Indore
Summer Assignment
Class – IX (Physics)
1. Define acceleration and state its SI unit. For motion along a straight line, when do we consider the acceleration to be (i)
positive (ii) negative? Give an example of a body in uniform acceleration.
2. Find the total displacement of the body from the following graph:
3. A car travels at 54 km/h for first 20 s, 36 km/h for next 30 s and finally 18 km/h for next 10 s. Find its average speed.
4. Define acceleration and give its SI unit. When is acceleration of a body negative? Give two examples of situations in
which acceleration of the body is negative.
5. Distinguish between uniform motion and non, uniform motion. Is uniformly accelerated motion uniform motion? Give
one example each of uniform and non-uniform motion.
6. The speedometer readings of a car are shown below. Find the acceleration of the car and its displacement.
Time
Speedometer
9:25 am
36 km/h
9:45 am
72 km/h
7. Define uniform circular motion and give example of it. Why is it called accelerated motion?
8. A object goes from point X to Y and then come back from Y to X. What is the displacement and average velocity?
9. Write down the difference between Scalars and Vectors?
10. Four Cyclist A,B,C ,D starts at the same point and at the same time and move in a straight line to reach destination .They
all move with uniform velocities. They reach the destination in the following order
C→A→B→DC→A→B→D
Answer the following questions
a. If the displacement-time graph is plotted for each cyclist, which will be having highest slope
b. Arrange the cyclist in decreasing order of velocity
11. What do you infer if ?
1 Distance –time graph is straight line
2
Velocity –time graph is curved
3 Displacement –time is zig zag
12. What is the difference between Uniform Accelerated and Non Uniform accelerated motion?
13. What happens to speed, velocity acceleration when an object moves in a circle with uniform speed?
14. When an object is thrown upwards, what is true of velocity and acceleration at the highest point of motion of the object?
15. True and False Statements
A) Displacement can be zero but distance never
B) Displacement magnitude can be greater than distance travelled by the object
C) Time is a vector quantity
D) If the velocity of the body decreases with time, the acceleration is negative (retardation), and the
motion is called decelerated motion
E) The area of the velocity time graph gives displacement of the body
F) Acceleration is a scalar quantity
G) Motion and rest are relative terms
I) an object can be moving with Uniform speed but variable acceleration
16. Give the formula for each
Relation between Initial, final velocity ,acceleration and displacement in a uniformly
1
accelerated straight line motion
2 Average velocity
3
Relation between Initial, final velocity ,acceleration and time in a uniformly accelerated
straight line motion
4
Relation between Initial velocity ,acceleration ,displacement and time in a uniformly
accelerated straight line motion
5 Average acceleration
6 Average speed
17. A train accelerates from 36 km/h to 54 km/h in 10 sec.
(i) Acceleration
(ii) The distance travelled by car.
18. A body whose speed is constant
(a) Must be accelerated
(b) Might be accelerated
(c) Has a constant velocity
(d) Cannot be accelerated.
19. A truck traveling at 54 km/h is slow down to 36 km/h in 10 sec. Find the retardation.
20. A particle is moving in a circle of diameter 20m. What is its distance and as per the table given below
S. No. Rounds
1
1
2
1.5
3
2
Displacement Distance
4
2.5
21. A scooter travelling at 10 m/s speed up to 20 m/s in 4 sec. Find the acceleration of train.
22. A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the velocity of train in 5 sec.
23. A object moves with uniform positive acceleration. Its velocity-time graph will be
(a) A straight line parallel to the time axis
(b) A straight line inclined at an obtuse angle to the time axis
(c) A straight line inclined at an acute angle to the time axis
(d) None of these.
24. The maximum speed of a train is 90 km/h. It takes 10 hours to cover a distance of 500 km. Find the ratio of its average
speed to maximum speed?
25. A car start from rest and acquire a velocity of 54 km/h in 2 sec. Find
(i) the acceleration
(ii) distance travelled by car assume motion of car is uniform?
26. An object dropped from a cliff falls with a constant acceleration of 10 m/s2. Find its speed 5 s after it was dropped.
27. A ball is thrown upwards and it goes to the height 100 m and comes down
1) What is the net displacement?
2) What is the net distance?
SOCIAL SCIENCE
SUMMER HOLIDAY HOME WORK /LIST OF MAPS 2017-18
CLASS- IX
SUBJECT-GEOGRAPHY
CH-1 : INDIA-SIZE AND LOCATION
1-India-States with Capitals, Tropic of Cancer, Standard Meridian, Southern most,
northern most, eastern most and western most point of India (Location and Labelling)
CH-2 : PHYSICAL FEATURES OF INDIA
Mountain Ranges: The Karakoram, The Zasker,The Shivalik, The Aravali, The Vindhya,
The Satpura, Western & Eastern Ghats
Mountain Peaks – K2, Kanchan Junga, Anai Mudi,
Plateau -Deccan Plateau, Chotta Nagpur Plateau, Malwa plateau
Coastal Plains - Konkan , Malabar , Coromanda l & Northern Circar ( Location and Labelling )
CH-3 : DRAINAGE
Rivers : ( Identification only )
a)
b)
The Himalayan River Systems-The Indus, The Ganges, and The Satluj
The Peninsular rivers-The Narmada, The Tapi, The Kaveri, The Krishna, The Godavari,
The Mahanadi
Lakes: Wular, Pulicat, Sambhar, Chilika, Vembanad, Kolleru
CH-4 : CLIMATE
1.
2.
Cities to locate : Tiruvananthpuram, Chennai, Jodhpur, Bangalore, Mumbai, Kolkata , Leh ,
Shillong , Delhi , Nagpur. ( Location and Labelling )
Areas receiving rainfall less than 20 cm and over 400 cm (Identification only)
CH-5 : NATURAL VEGETATION AND WILD LIFE
Vegetation Type : Tropical Evergreen Forest, Tropical Deciduous Forest, Thorn Forest,
Montane Forests and MangroveFor identification only
National Parks :
Corbett, Kaziranga, Ranthambor, Shivpuri, Kanha, Simlipal &
Manas
Bird Sanctuaries :
Bharatpur and Ranganthitto
Wild life Sanctuaries :
Sariska, Mudumalai, Rajaji, Dachigam (Location and Labelling)
CH-6 : POPULATION (location and labelling)
The state having highest and lowest density of population
The state having highest and lowest sex ratio
Largest and smallest state according to area