Theory of Intelligence
11TH•Physics•Work Energy And Power•Question 4

b

The height above the ground of a child on a swing varies from $0.5\,\mathrm{m}$ of his lowest point to $1.5\,\mathrm{m}$ at his highest point. The maximum speed of the child is approximately:

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b

4.4 m s−14.4\,\mathrm{m\,s^{-1}}

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