Answer to Question #285157 in Physics for davinci7

Question

1- Ifg represents pressure gradient P/L, n represents coefficient of viscosity, a represents radius of the pipe and Q represents volume of liquid issuing per second, then the integers x,y and z, such that Q a n av g², may be (where P is the pressure difference between the ends of the pipe and L is its length).

a) x = 1, y 4, z= -1

b) x= -1, y =4, z = 1

c) x 1, y =-4, z=-1

d) x=-1, y = 4, z =-1

Answer 1

The answer is A.