Water with a density of 1,000 
flows through a 4.00 cm diameter pipe with a velocity of 1.20 m/s. What is the mass flow rate?
A. 1.01 kg/s
B. 1.21 kg/s
C. 1.32 kg/s
D. 1.40 kg/s
E. 1.51 kg/s
E. 1.51 kg/s
You might also like to view...
How are interstellar bubbles made?
A) by the collapse of a gas cloud to form stars B) by the rapidly rotating magnetic fields of pulsars C) by the winds of massive stars and supernovae explosions D) by the ejection of planetary nebulae from low-mass stars E) by collisions between the Milky Way and satellite dwarf galaxies
What is not predictable in the double-slit experiment with electrons?
A) The individual impact point of each electron on the screen. B) The overall pattern of hits on the screen, as formed by a large number of electrons. C) Both of the above. D) None of the above.
A 2 kg car moving towards the right at 4 m/s collides head on with an 8 kg car moving towards the left at 2 m/s, and they stick together. After the collision, the velocity of the combined bodies is __________ m/s pointing __________
Fill in the blank(s) with correct word
For an orbital angular momentum quantum number of 4, what is the magnitude of the orbital angular momentum?
A. 4 h
B. 3 h
C. 
D. 
E. 