The figure below shows a nonviscous, incompressible, fluid flowing through a pipe. The velocity of the fluid V1 = 50 m/s If the cross sectional areas of the pipe are given as follows, what is the fluid velocity at V2 ? A1 = 5 m^2 and A2 = 20 m^2

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.