Water Is Pumped into One End of a Long Pipe

question 40

Multiple Choice

Water is pumped into one end of a long pipe at the rate of 40 L/min.It emerges at the other end at 24 L/min.A possible reason for this decrease in flow is:

• A)the water is being pumped uphill
• B)the water is being pumped downhill
• C)the diameter of the pipe is not the same at the two ends
• D)friction in the pipe
• E)a leak in the pipe

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Definitions:

Facial Expression

The movement of the facial muscles to convey emotions, thoughts, or feelings.

Empathy

The capacity to understand or feel what another person is experiencing from within their frame of reference.

Parasympathetic Nervous System

The parasympathetic nervous system is part of the autonomic nervous system responsible for conserving energy, promoting rest, digestion, and regeneration processes.

Nonverbal Communication

A form of communication that does not involve words but uses gestures, facial expressions, and body language to convey messages.