Multiple Choice
Water is flowing in a drainage channel of rectangular cross-section. The width of the channel is 15 m, the depth of water is 8.0 m, and the speed of the flow is 2.5 m/s. What is the flow rate in kg/s?
A) 2.0 × 105 kg/s
B) 2.0 × 103 kg/s
C) 3.0 × 105 kg/s
D) 3.0 × 103 kg/s
E) 3.0 × 102 kg/s
Correct Answer:

Verified
Correct Answer:
Verified
Q97: Consider ice cubes floating in a glass
Q98: To determine gauge pressure, add the atmospheric
Q99: A 1959 penny has a diameter of
Q100: Pressure is<br>A) proportional to both force and
Q101: State Bernoulli's principle.
Q102: A person who weighs 550 N empties
Q103: A sphere is constructed of two concentric
Q104: One day, while swimming below the surface
Q105: The deepest point of the Pacific Ocean
Q106: You have two identical pure silver ingots.