Question

conduct an experiment to determine the change in effect of force and area of contact​

Answer 1

Answer:

here is an experiment

Explanation:

• Material needed : Take a sharp and a blunt knife and a watermelon.
• How to do it: try cutting it with both the knifes. u will find it difficult to cut with the blunt knife.
• conclusion : This proves that the effect of force in inversely proportional to the area of contact.

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Answer 2

Answer:

AIM : Determine the change in effect of force with an area of contact.

MATERIALS REQUIRED : Sharp and blunt knifes, watermelon

PROCEDURE :  

1. Take a sharp and a blunt knife and a watermelon.
2. Try cutting it with both the knifes.

OBSERVATION : U will find it difficult to cut with the blunt knife.

CONCLUSION : This proves that the effect of force in inversely proportional to the area of contact.