### Questions (9)

 37 Why is a leading digit not counted as a significant figure if it is a 1? 9 Why Pascal's Law is true and what is the mechanism for force amplification at molecular level? 5 Where is the right place to put the pressure gauge to measure the pressure of a tank? 2 Moment of a force about a given axis (Torque) - Scalar or vectorial? 2 Imaginary Capacitance and Imaginary Inductance interpretation [closed]

### Reputation (728)

 +60 Why Pascal's Law is true and what is the mechanism for force amplification at molecular level? +20 Moment of a force about a given axis (Torque) - Scalar or vectorial? +376 Why is a leading digit not counted as a significant figure if it is a 1? +10 Imaginary Capacitance and Imaginary Inductance interpretation

### Answers (5)

 1 Exact equation of exponential curves of underdamped harmonic motion 0 Battery operation, charge and discharge processes misconceptions 0 Why using average pressure in calculations gives the most accurate results? 0 Significance of the complex component in the underdamped harmonic motion equation 0 Why textbooks use geometric center/centerline of the pipe when calculating/measuring pressure?

### Tags (29)

 1 dissipation × 3 0 fluid-statics × 6 1 harmonic-oscillator × 3 0 pressure × 6 1 newtonian-mechanics × 3 0 flow × 4 1 oscillators × 3 0 fluid-dynamics × 4 1 homework-and-exercises × 2 0 electric-circuits × 3

### Bookmarks (100)

 155 Given Newton's third law, why are things capable of moving? 75 What is the physical significance of dot & cross product of vectors? Why is division not defined for vectors? 71 How to treat differentials and infinitesimals? 67 Why is the charge naming convention wrong? 65 What are the proposed realizations in the New SI for the kilogram, ampere, kelvin and mole?

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