A Car Wash Nozzle Directs a Steady Stream of Water

question 39

Multiple Choice

A car wash nozzle directs a steady stream of water at 2.0 kg/s,with a speed of 30 m/s,against a car window.What force does the water exert on the glass? Assume the water does not splash back.

• A) 15 N
• B) 60 N
• C) 32 N
• D) 0.07 N
• E) ​2 N

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