How High Are the Stairs If Climbed in 25 Seconds with 95 Watts of Power?

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SUMMARY

The discussion centers on calculating the vertical height of stairs climbed by a 65.0 kg student in 25 seconds with a power output of 95 watts. The energy required to climb the stairs can be determined using the formula for power, where power equals work done over time. The work done against gravity is equal to the gravitational potential energy gained, which is calculated as mass times gravitational acceleration times height. Therefore, the vertical height of the stairs can be derived from the equation: height = (power × time) / (mass × gravitational acceleration).

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  • Understanding of basic physics concepts such as power, work, and energy.
  • Familiarity with gravitational potential energy calculations.
  • Knowledge of the formula for power: Power = Work / Time.
  • Basic algebra skills for manipulating equations.
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  • Learn how to calculate power in physics and its applications.
  • Explore examples of energy conversion in mechanical systems.
  • Study the relationship between force, mass, and acceleration in physics.
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A 65.0 kg student climbs a set of stairs in 25.0 s with a power output of 95 W. What is the vertical height of the stairs?

Im not quite sure where to start with this one?
 
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How much energy is required to climb the set of stairs?
 

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