As part of a lubricating system for heavy machinery, oil of density 850kg/m^3 is pumped through a cylindrical pipe of radius 8cm at a rate of 9.5L per second.
what is the speed of the oil?

what is the mass of flow rate?

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

The solid that is formed and usually sinks to the bottom of a solution is the