Derive a formula for the speed, v1, at which the liquid flows from the opening at the bottom into atmospheric pressure, P0. Assume the velocity of the liquid surface, v2, is approximately zero.

Which of the following represents a virtual image?

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.