Water flows through a multisectional pipe placed horizontally on the ground. the velocity is 3.0 m/s at the entrance and 2.1 m/s at the exit. what is the pressure difference between these two points? neglect friction.

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static