A Standard Man with a Mass of 70 Kg Runs

question 35

Essay

A standard man with a mass of 70 kg runs on a treadmill at a constant velocity of 5 m/s, exerting a constant force F_man = 600 N up the 25° slope of a treadmill, for 6 minutes. The coefficient of kinetic friction of a treadmill is ì = 0.40. What is the work done by the standard man?

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Definitions:

Stromatolites

Layered structures formed by the growth of microbial mats, often found in fossil form and considered some of the oldest evidence of life on Earth.

Microscopic Creatures

Tiny organisms that can only be seen with the aid of a microscope, including bacteria, protozoa, and some fungi and algae.

Correlate

The process of establishing a relationship or connection between two or more variables, often used in scientific research to determine causal links or patterns.

Distinctive Rock

A type of rock that possesses unique features or characteristics, making it easily distinguishable from other rocks.