Viscosity: A fluid is flowing with an average speed of 1.5 m/s through a tube that has a radius of 2.0 mm and is 18 cm long. The drop in pressure is 967 Pa. What is the viscosity of the fluid?

A. 0.0018 N ? s/m2
B. 0.0056 N ? s/m2
C. 0.028 N ? s/m2
D. 0.013 N ? s/m2
E. 0.0034 N ? s/m2


Answer: A

Physics & Space Science

You might also like to view...

Simple Harmonic Motion: A 0.25 kg harmonic oscillator has a total mechanical energy of 4.1 J. If the oscillation amplitude is 20.0 cm, what is the oscillation frequency?

A. 4.6 Hz B. 1.4 Hz C. 2.3 Hz D. 3.2 Hz

Physics & Space Science

A person having a near point of 25 cm and a far point at infinity uses a converging lens of focal length 5.0 cm as a magnifying glass. What is the magnification if the person's eye is relaxed (with the image at his far point)?

What will be an ideal response?

Physics & Space Science

Plane waves of ultrasound, f = 51.0 kHz, impinge on a flat plane with a 1.00-cm-wide slit. What is the total angular width (2?) of diffracted sound waves when the speed of sound in air is 340 m/s

a. 167° b. 83.6° c. 19.5° d. 41.8° e. 0.11°

Physics & Space Science

Mountains tend to form in long narrow ranges because

A) of plate convergence—plates coming together. B) pluton formation tends to develop in an elongate pattern rather than a bubble-like pattern. C) of plate divergence—plates squeezing together. D) they form next to oceanic boundaries.

Physics & Space Science