Force Exe-1B Concise Short Type Que Class 10 ICSE Selina Solutions..Latest edition solutions of concise selina physics for icse class 10. Visit official website CISCE for detail information about ICSE Board Class-10.
Force Exe-1B Short Type Que Concise Class 10 ICSE Selina Solutions.
Board | ICSE |
Class | 10 |
Subject | Physics |
Book Name | Concise |
Publications | Selina Publishers |
Exe-1B | Centre Of Gravity. |
Topics | Solution Of Short Type Que. |
Session | 2025-26 |
Force Exe-1B Short Type Que
Concise Class 10 ICSE Selina Solutions
Que-1: Define the term ‘centre of gravity of a body’.
Ans. The centre of gravity of a body is defined as the point about which the algebraic sum of moments of weights of particles constituting the body is zero and the entire weight of the body is to act at this point
Que-2: State a factor on which the position of centre of gravity of a body depend? Explain your answer with an example.
Ans. The position of the centre of gravity of any body will depend on the type of shape it has i.e. (on the distribution of mass on the body) in it. It changes if the shape of the body is deformed.
For example, the centre of gravity of a loaded truck is a its mid point. However, if the truck is unloaded then its centre of gravity will be shifted at the centre of the engine side.
Que-3: A square card board is suspended by passing a pin through a narrow hole at its one corner. Draw a diagram to show its rest position. In the diagram mark the point of suspension by the letter S and centre of gravity by the letter G.
Ans. The diagram is shown below:
Que-4: A uniform flat circular rim is balanced on a sharp vertical nail by supporting it at a point A, as shown in figure. Mark the position of centre of gravity of the rim in the diagram by the letter
Ans. The position of centre of gravity of the rim is marked by the letter G in the below diagram
Que-5: Figure shows three pieces of card board of uniform thickness cut into three different shapes. On each diagram draw two lines to indicate the position of centre of gravity G.
Ans. The position of centre of gravity G for the three pieces of card board are marked in the below diagrams:
— :End of Force Exe-1B Concise Short Type Que Class 10 ICSE Selina Solutions:–
Return to :– Concise Selina ICSE Physics Class-10
Thanks
Please Share with Your Friends.