Asolution is pumped through a 5cm diameter stainless steel pump. the solution has a density of 1,050 kg/m3 and a viscosity of 995 x 10-6 pa∙s. calculate the minimum flow rate that will ensure turbulent flow.

Which material produces static charge when rubbed?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f