MEDIUM
10th ICSE
IMPORTANT
Earn 100

A square cardboard 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 the centre of gravity by the letter G.

Important Questions on Force

MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(C)>Q 8
Explain how you will determine the position of the centre of gravity experimentally for a triangular lamina (or a triangular piece of cardboard).
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(C)>Q 9
The position of the centre of gravity of a body remains unchanged even when the body is deformed.
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(C)>Q 9
Centre of gravity of a freely suspended body always lies vertically below the point of suspension.
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(C)>Q 10
A uniform flat circular rim is balanced on a sharp vertical nail by supporting it at point A, as shown in the figure. Mark the position of the centre of gravity of the rim in the diagram by the letter G.
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MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(C)>Q 11

The figure shows three pieces of cardboard of uniform thickness cut into three different shapes. On each diagram draw two lines to indicate the position of the centre of gravity G.

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EASY
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(C)>Q 1
The centre of gravity of a uniform ball is
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(D)>Q 1
Explain the meaning of uniform circular motion. Why is such motion said to be accelerated?
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Physics For Class 10>Chapter 1 - Force>EXERCISE-1(D)>Q 2
Draw a neat labelled diagram for a particle moving in a circular path with a constant speed. In your diagram show the direction of velocity at any instant.