Пrp
questions of 5 marks each.
SECTION-A (1 X 14 = 14)
1. A body is moving along a circular path then how much work is done by
centripetal force?
2. Does the potential energy of a spring decrease or increase when it is
compressed or stretched?
3. Does the centre of mass of a solid necessarily lie within the body? If not, give
an example,
4. Why do we prefer to use a wrench of longer arm?
5. What is the ratio of the force of attraction between two bodies kept in air
and the same distance apart in water?
6. Why do different planets have different escape velocities?
7. What does the slope of stress versus strain graph give?
8. When air of the atmosphere rises up, it cools. Why?
9. At what temperature does all molecular motion cease? Explain.
10. The rotation of the earth about its axis is periodic but not simple
ALOT
DEBOOM
216 AM
3:112021
Answers
Answer:
Syllabus for Annual Examination 2020-21
Sub : English. Class: 7th
English Reader
Lesson 11 The Psalm of life
Lesson 12 A letter to God
Lesson 14 The lost Child
Lesson 15 Helen Keller
Lesson 16 Sea Fever
Lesson. 18 Songs of Childhood
Lesson 2 A Tasty Feast for the mice
Lesson 6 Sympathy
English Grammar
Lesson 10 Relative pronoun and Relative Clauses
Lesson 11 Passive Constructions
Lesson 12 Indirect Constructions
Lesson 15 Future time reference
Lesson 16 The Sentence and it's structure
Lesson 17 The Complex Sentence
Lesson 18 Vocabulary
a) Synonyms and Antonyms
b) One Word Substitution
Writing skill:- Email Writing , Essay writing , Story Writing and Paragraph Writing
Reading Skill:- Unseen Passage
: Annual Exam2020- 2021
Class- 7 . Sanskrit
1) बुद्धि: एव उत्तमा
2) अहिसैव जयति
3) शठं प्रति शाठ्यम्
4) सुभाषितानि
5) अतिलोभो न कर्तव्य:
6) ऋतुराज: वसन्त
7)श्रम एव विजयते
8) वृक्षारोपणम्
संस्कृत व्याकरण-
शब्द रूप- किम् ( तीनो लिंगो में)
तत् ( तीनो लिंगो मे)
धातु रूप ( लङ, लोट्, विधिलिंग, लृट् लकार ) पठ्, लिख्, गम् , कृ
Exam- 2020- 2021
Class7, Hindi
हिन्दी आरोही-
1)प्रदूषण
2) कोणार्क - अदभुत है शिल्प
3) " ईमानदारी"
4) तन्त्र - मन्त्र
5) मन के साहसी
6) माॕरीशस
7) काम के धुनी श्रीधरन
8) नींव की ईंट
9) दोहा एकादश
हिन्दी व्याकरण-
1) उपसर्ग
2) प्रत्यय
3) सन्धि
4)समास
5) पर्यायवाची
6)विपरीतार्थक
7) अनेक शब्दों के लिए एक शब्द
8) विराम चिन्ह
9) अशुद्ध वाक्यो का संशोधन|
10) निबन्ध लेखन
*Mathematics Annual exam syllabus*
*Chapter- 2 (Decimals and Fractions)*
*Chapter- 5 (Lines and angles)*
*Chapter -6( Triangles)*
*Chapter - 7( Congruence of triangles)*
*Chapter - 8( Ratio and Proportion)*
*Chapter - 10 ( Rational number)*
*Chapter - 11(practical Geometry)*
*Chapter - 13 (Algebraic Expression)*
*Chapter - 14( Exponents and powers)*
Syllabus for annual exam
2021 S.ST
Term 1 Geo. Lesson 4
Civ. Lesson 2
Term 2 Hist. Lesson 6 7
8
Geo. Lesson 7 9
Civ. Lesson 5 6 8
Answer:
Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources.