If the gauge pressure

P_(G)

of a tire is

170kPa

since the atmospheric pressure is about

101kPa

, the absolute pressure then.\ (a)

171kPa

\ (b)

101kPa

\ (c)

271kPa

\ (d)

3atm

\ An ideal fluids flows at

12(m)/(s)

in a horizontal pipe. If the pipe widens to twice its original radius, what is th flow speed in the wider section.\ (a)

12(m)/(s)

\ (b)

6(m)/(s)

\ (c)

4(m)/(s)

\ (d)

3(m)/(s)

.

8) If the gauge pressure PG of a tire is 170kPa since the atmospheric pressure is about 101kPa, the absolute pressure then. (a) 171kPa (b) 101kPa (c) 271kPa (d) 3atm 9) An ideal fluids flows at 12m/s in a horizontal pipe. If the pipe widens to twice its original radius, what is flow speed in the wider section. (a) 12m/s (b) 6m/s (c) 4m/s (d) 3m/s