<span>Pancake syrup taken out of the refrigerator will be difficult to pour because low temperature increases viscosity.
a)True
</span>
Answer:
d = 2*0.87 = 1.75 cm
Explanation:
by using flow rate equation to determine the speed in larger pipe



= 591.10 cm/s
= 5.91 m/s
by Bernoulli's EQUATION


solving for v2
v2 = 10.53 m/s
diameter can be determine by using flow rate equation



r = 0.87 cm
d = 2*0.87 = 1.75 cm