CBSE Class 9 - Physics - Gravitation - 51 Questions You must revise (#cbseNotes)

Gravitation - 51 Questions You must revise

Q1: What was geocentric model? Who proposed this theory?

Q2: What was heliocentric theory? Who proposed this?

Q3: If the mass of the body is 9.8 kg on the earth what would be its mass on the moon.

Q4: What are the Kepler Laws that govern the motion of the planets?

Q5(NCERT/CBSE 2010): State the universal law of gravitation.

Q6(NCERT): What is the importance of Universal Law of Gravitation?
      or
Q(CBSE 2010): State any one phenomena related to the Universal Law of Gravitation.


Q7(CBSE 2010): Why is G called the Universal Constant?


Q8: Who measured the value of G first time, experimentally?


Q9(CBSE 2010/NCERT): What is the gravitational force between the Earth and a body called? In which direction does it occur?

Class 12 - Business Studies - Fayol s Principles of Management (#cbseNotes, #class12BusinessStudies)

Business Studies - Fayol's Principles of Management

Henry Fayol (1841-1925) got a degree in Mining Engineering and joined French Mining Company in 1860 as an Engineer. He rose to the position of Managing Director in 1988. When the company was on the verge of bankruptcy. He accepted the challenge and by using rich and broad administrative experience, he turned the fortune of the company.

For his contributions, he is well known as the “Father of General Management”.


He gave 14 general principles of Management which are as under:

⑴ Division of Work
⑵ Authority and Responsibility
⑶ Discipline
⑷ Unity of Command
⑸ Unity of Direction
⑹ Subordination of Individual Interest to General Interest
⑺ Remuneration of Employees
⑻ Centralization and Decentralization
⑼ Scalar Chain
⑽ Order
⑾ Equity
⑿ Stability of Personnel
⒀ Initiative
⒁ Espirit De Corps

CBSE Class 9 - Biology - Tissues - Name the following (#cbseNotes)

Class 9 - Biology - Tissues
Name the following

Question. Name the following:

⒜ Tissue that forms the inner lining of our mouth

⒝ Tissue that transports food in plants

⒞ It provides buoyancy to lotus plant help it float.

⒟ Tissues present in lung alveoli

⒠ Connective Tissue with a fluid matrix

CBSE Class 10 - C++ Practical Pointer Handling Snippet-12 Swap Integers Using Pointers (#cbseNotes)

C++ Practical
Pointer Handling Snippet-12
Swap Integers Using Pointers 

Question: Write a function using pointers to swap two integers. *


Answer:

CBSE Class 12 - History Question Paper (2016-17) - Delhi Region (#cbsePapers)

CBSE Class 12 - History  - Question Paper (Delhi Region)(2016-17) 

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CBSE Class 10 - Chemistry - Metals and Non-Metals - Alloys Their Compositions and Uses (#cbseNotes)

Alloys - Compositions, Properties and Uses

① Steel
Components: Iron, Carbon

Properties: Hard and Strong

Uses:
- Construction of buildings and bridges,
- manufacture of ships
- manufacture of spare parts for automobiles

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CBSE - Class 8 - Science - Friction (Assignment Sheet) (#cbseNotes)

FRICTION - WORKSHEET

Class 8 - Physics

Multiple Choice Questions (1-10)


1. It is difficult to walk on any oily floor because
a) Floor gets spoiled
b) There is more resistance
c) Force of friction is high
d) Force of friction is very less


2. Spring balance is a device used for measuring the _____________ acting on an object.
a) mass
b) pressure
c) force
d) None of the above

3. A matchstick struck on a matchbox catches fire easily because
a) Friction may cause fire
b) Of chemical reaction
c) Force heated the match stick
d) None of the above