A Child on a Merry-Go-Round Is Moving with Speed 4

question 46

Short Answer

A child on a merry-go-round is moving with speed 4 m/s in a circle with radius 2 m.If the child's mass is 30 kg,what is the centripetal force?

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Definitions:

Null Hypothesis

A hypothesis in statistical analysis that suggests no significant difference or effect exists among the variables being studied.

Null Hypothesis

A hypothesis that assumes no significant difference or effect, set as a default against which alternative hypotheses are tested.

Mean Sales

The average revenue generated from sales activities over a specific period, calculated by summing total sales and dividing by the number of sales.

Null Hypothesis

A hypothesis that suggests there is no statistical significance between the two variables in the hypothesis.