An 80-Kg Fireman Slides Down a 3-Meter Pole by Applying

question 48

Multiple Choice

An 80-kg fireman slides down a 3-meter pole by applying a frictional force against the pole using his hands.If he slides from rest and he land on the ground with a speed of 6.00 m/s,the frictional force his hands applied against the pole was

• A)423 N.
• B)581 N.
• C)735 N.
• D)305 N.
• E)912 N.

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Definitions:

Community Health

The study and practice of health promotion, disease prevention, and the improvement of health within a community setting.

P-Value

A statistical measure that helps determine the significance of results. It represents the probability that the observed data could have occurred under the null hypothesis.

Loaded Die

A die that has been tampered with to produce a biased outcome, favoring certain numbers over others.

P-Value

The probability of obtaining a test statistic at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.