Water flows at a rate of 45 ft3 /s along a horizontal rectangular channel 4.5 ft in width. a hydraulic jump is formed at a point where the water depth is 0.25 ft. determine the rise in the water level and the horse power lost in the jump. ans. = = �

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. t or f

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.

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.