Question

In a classroom demonstration, GITAM Physics professor of weight 75 kg lies on bed of nails. The bed consists of a large number of evenly spaced, relatively sharp nails mounted on a board so that the points extend vertically outward from the board. While the professor is lying down, approximately 2100 nails make contact with his body. (g =9.8 m/s^2). What is the average force exerted by each nail on the professor's body? *

Answer 1

Answer:

The bed consists of a large number of evenly spaced, relatively sharp nails mounted on a board so that the points extend vertically ...

Explanation:

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