How to Calculate Power Output for Lifting and Flinging Objects?

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SUMMARY

The discussion focuses on calculating power output for lifting and flinging objects, specifically using the formula P = dW/dt. Participants emphasize the importance of including vertical distance in the calculations, as it directly affects the work done when lifting an object. The work done to lift the object must be considered alongside the work done to fling it at a speed of 2.0 m/s. It is established that the force remains constant during this process, which is crucial for accurate calculations.

PREREQUISITES
  • Understanding of the work-energy principle
  • Familiarity with the formula P = dW/dt
  • Basic knowledge of kinematics, specifically displacement
  • Concept of constant force in physics
NEXT STEPS
  • Research the work-energy theorem in detail
  • Learn how to calculate work done against gravity
  • Explore examples of power calculations in physics
  • Study the effects of constant force on motion
USEFUL FOR

Students in physics, educators teaching mechanics, and anyone interested in understanding the principles of work and power in lifting and flinging objects.

PAstudent
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1. Homework Statement

Homework Equations


P=dW/dt

The Attempt at a Solution



I feel like I did something incorrect because I didn't use the vertical distance at all. If I'm wrong, does it have something to do with the displacement?[/B]
 
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You calculated the work done to fling the sand at a speed of 2.0 m/s from level ground. You need to add in the work done to lift the sand. Hint: the force is constant.
 

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