Laws of Motion Exe-3D Newton’s Third Law Numericals Answer Type for Class-9 ICSE Concise Physics. There is the solutions of Numericals Answer type Questions of your latest textbook which is applicable in 2023-24 academic session. Visit official Website CISCE for detail information about ICSE Board Class-9.
Laws of Motion Exe-3D Newton’s Third Law Numericals Answer
(ICSE Class – 9 Physics Concise Selina Publishers)
| Board | ICSE |
| Class | 9th |
| Subject | Physics |
| Writer / Publication | Concise selina Publishers |
| Chapter-3 | Laws of Motion |
| Exe – 3D | Newton’s Third Law |
| Topics | Solution of Exe-3(D) Numericals Answer Type |
| Academic Session | 2023-2024 |
Exe-3D Newton’s Third Law Numericals Answer Type
Ch-3 Laws of Motion Physics Class-9 ICSE Concise
Page 81
Question 1. A boy pushes a wall with a force of 10 N towards east. What force is exerted by the wall on the boy?
Answer:
The wall exerts an equal force of 10 N on the boy in the opposite direction, i.e. west.
(Laws of Motion Exe-3D Numericals Class-9 ICSE)
Question 2. In the Fig., a block of weight 15 N is hanging from a rigid support by a string. What force is exerted by
(a) a block on the string and
(b) a string on the block?
Name them and show them in the diagram.
Answer:
(a) A block exerts 15 N force (weight) on the string downwards.
(b) The string exerts an equal force of 15 N on the block in the opposite direction, i.e. upward direction (tension).
— : End of Laws of Motion Exe-3D Newton’s Third Law Numericals Answer Type Solutions :–
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