Water is flowing through a pipe whose cross sectional area at point A is larger than the cross sectional area at point B. The reading on a pressure gauge connected to the pipe at point A will be __________ the reading on a pressure gauge connected to the pipe at point B
Fill in the blank(s) with correct word
higher than
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Energy Levels: The longest wavelength of a photon that can be emitted by a hydrogen atom, for which the initial state is n = 3, is closest to which one of the following values? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s, 1 eV = 1.60 × 10-19 J)
A. 550 nm B. 575 nm C. 600 nm D. 625 nm E. 658 nm
How much better resolution would a 60 mm objective lens have than your eye's 6 mm exit pupil?
A) 6 times B) 10 times C) 16 times D) 60 times E) 100 times
How much heat is produced in the 10-? resistor in 5.0 s when ? = 18 V?
A. 72 J B. 32 J C. 50 J D. 18 J E. 90 J
Exhibit 11-1
Two birds of prey hurtling after the same mouse collide in mid-air and grab each other with their talons. Each 250-g bird is flying at 30 m/s at a 60° angle to the ground.
?
?
Use this exhibit to answer the following question(s).
Refer to . What is the magnitude of their velocity, in m/s, immediately after the collision?
a.
0
b.
13
c.
15
d.
26
e.
30