11 Answered Questions

[SOLVED] Why does holding something up cost energy while no work is being done?

2 Answered Questions

7 Answered Questions

[SOLVED] Why is there a $\frac 1 2$ in $\frac 1 2 mv^2$?

7 Answered Questions

[SOLVED] How can energy be useful when it is 'abstract'?

  • 2014-10-06 09:19:27
  • radiantshaw
  • 3656 View
  • 21 Score
  • 7 Answer
  • Tags:   energy work

3 Answered Questions

6 Answered Questions

3 Answered Questions

[SOLVED] Thermodynamics - Sign convention

10 Answered Questions

[SOLVED] Why is torque not measured in Joules?

4 Answered Questions

[SOLVED] What's the real fundamental definition of energy?

4 Answered Questions

[SOLVED] How can we move an object with zero velocity?

3 Answered Questions

8 Answered Questions

[SOLVED] What is behind the definitions of work and energy?

9 Answered Questions

[SOLVED] Why does work depend on distance?

6 Answered Questions

[SOLVED] How can tangential acceleration from a radial force be explained?

2 Answered Questions

[SOLVED] Work done against gravity

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2 Answered Questions

3 Answered Questions

[SOLVED] Work done in adiabatic process

5 Answered Questions

[SOLVED] Bird flying in a cage

1 Answered Questions

3 Answered Questions

[SOLVED] Is work done in rolling friction?

4 Answered Questions

4 Answered Questions

2 Answered Questions

[SOLVED] Conceptually, what is negative work?

3 Answered Questions

4 Answered Questions

[SOLVED] Proof of conservation of energy?

5 Answered Questions

3 Answered Questions

[SOLVED] Direction of $d\mathbf{l}$