Author Question: In a section of horizontal pipe with a diameter of 3.00 cm the pressure is 5.21 kPa and water is ... (Read 55 times)

urbanoutfitters · **on:** Jul 29, 2018

In a section of horizontal pipe with a diameter of 3.00 cm the pressure is 5.21 kPa and water is flowing with a speed of 1.50 m/s. The pipe narrows to 2.50 cm. What is the pressure in the narrower region?

A)

4.00 kPa

B)

7.50 kPa

C)

5.82 kPa

D)

6.42 kPa

E)

4.61 kPa

Question 2

If the headlights on a car are separated by 1.3 m, how far down the road can they be resolved if the angular resolution of the eye is about 5 10-4 rad?

A)

1.3 km
B)

5.0 km
C)

4.8 km
D)

0.65 km
E)

2.6 km