Flash Education

Question

A body falls freely from a certain height. Show graphically the relation between the distance fallen and square of time. How will you determine g from this graph?

Category: Motion in One Dimension ICSE

February 22, 2024

Answer

Below is the graph of distance fallen against a square of time for a freely falling body:

The slope is half the acceleration due to gravity.

Thus, the value of acceleration due to gravity (g) can be obtained by doubling the slope of the S – t² graph for a freely falling body.

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