AP Physics Problem: Solving Homework Equations

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SUMMARY

The forum discussion revolves around solving specific AP Physics homework problems, particularly problems 1c and 1e. The user successfully calculated power using the formula P = W/t, resulting in 485 W, where W is the work done (42.875 J) and t is the time (5.3 s). However, the user expressed difficulty in starting problem 1e due to the poor readability of the provided image. The discussion highlights the importance of clear problem statements and the application of fundamental physics equations.

PREREQUISITES
  • Understanding of basic physics concepts such as work and power.
  • Familiarity with the equations for work (W = Fd) and kinetic energy (KE = 1/2mv^2).
  • Ability to perform unit conversions and calculations involving time and energy.
  • Experience with interpreting and solving physics problems from images or diagrams.
NEXT STEPS
  • Review the principles of work and energy in AP Physics.
  • Practice solving problems involving power calculations using different scenarios.
  • Explore techniques for interpreting and clarifying physics problems from images.
  • Learn about common pitfalls in AP Physics problem-solving and how to avoid them.
USEFUL FOR

AP Physics students, educators, and anyone seeking to improve their problem-solving skills in physics, particularly in the context of homework and exam preparation.

master_333
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Homework Statement


1 c and e from the jpeg image.

Homework Equations


W = Fd
KE = 1/2mv^2

The Attempt at a Solution


P = 42.875 * 60 J / 5.3s
P= 485 W

and I don't know how to start 1e.

Could you please help me.
 

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