The great, gray-green, greasy Zambezi River flowsover Victoria Falls in south central Africa. The falls are approximately 108 m high. If the river is flowing horizontally at 3.60 m>sjust before going over the falls, what is the speed of the water whenit hits the bottom? Assume the water is in free fall as it drops.

Q: A diver springs upward from a board that is 4.80 m above the water. At the instant she contacts the…

A: Given: h = 48 mθ=77.5ov = 14.3 m/swe have to find vo and θo

Q: You are watching a National Geographic Special on television. One segment of program is about archer…

A: Initial speed is The vertical height is Note:Find:The launch angle.

Q: A child has fallen into a river and needs to be rescued. The river is flowing at 10 m/s, and is 20…

A:

Q: In a water pistol, a piston drives water through a larger tube of area A, into a smaller tube of…

A:

Q: A cylindrical blood vessel is partially blocked by the buildup of plaque. At one point, the plaque…

A: Speed of blood at blocked point is 9.77V0

Q: In a water pistol, a piston drives water through a larger tube of area A, into a smaller tube of…

A: Given:radius of larger tube, r1 = 1.40×10−2 mradius of smaller tube, r2 = 1.10×10−3 mif we take…

Q: •The horizontal Velocity of wind against sail = 5.7 m/s. along the front surface, 3.2 m/s back…

A:

Q: A diver springs upward from a board that is 4.80 m above the water. At the instant she contacts the…

A:

Q: Water flows steadily through the double elbow shown in Fig. 5. Water flows into the elbow from the…

A: Write the expression for the mass flow rate at section 1 and substitute the corresponding values.…

Q: Underwater, you can just barely lift a 75.0 kg rock (density 3.20 g/cm3 ). How massive a rock could…

A:

Q: In a water pistol, a piston drives water through a larger tube of area A, into a smaller tube of…

A: Note:-  Please substitute the values you have gotten in a,b,c in d,e,f

Q: A.) When rebuilding his car's engine, a physics major must continuously exert 1.16 ✕ 102 N of force…

A:

Q: 4. A firefighter located a distance of 24.0 m from a burning building, directs a stream of water at…

A:

Q: The water of the Dead Sea is extremely salty, which gives it a very high density of 1240 kg/m3.…

A:

Q: A hovercraft is sitting on the shore of a river that is 1 mile wide. The hovercraft is supposed to…

A: In this question we have to choose the fastest route from the given situations. Please give positive…

Q: totally immersed in (a) water and (b) mercury (p = 13.6 g/cm). What will be the initial acceleration…

A: According to archemede's principle  Bouyant force = weight of liquid displaced

Q: An object is released from rest while immersed within a fluid. The terminal speed of the object is…

A:

Q: The old rubber boot filled with water to a height of H = 0.35 m, has a small leak at a height of h =…

A: Given data:    H=0.35 m h=0.12 m

Q: A diver springs upward from a board that is 3.50 m above the water. At the instant she contacts the…

A:

Q: A diver springs upward from a board that is 4.00 m above the water. At the instant she contacts the…

A: Velocity is a vector quantity and it has both magnitude and the direction. If the motion is uniform,…

Q: Pump Pam = 100 kPa D= 3 cm The pump in Fig. P3.146 draws gasoline at 20°C from a reservoir. Pumps…

A: Given that,The temperature of the pump= 20°CPressure in pump (Patm) = 100 kPaDiameter (D) = 3…

Q: The density of water is 1.00 g/cm^3. Show how to convert the density into kg/m^ (1m=100; 1kg=100g)

A: Given information:Density of water = 1.00 g/cm31 kg = 1000g → 1g = 10-3kg1 m = 100 cm → 1 cm = 10-2…

Q: If the speed of the ball when it reaches the surface is √gd, what is the ratio of the density of the…

A:

Q: A stone is dropped from the top of a well that has water in it at a depth of 30.0 m. How long does…

A: Distance traveled by stone,(s)=30 m -----(1) [Given] The initial speed of the stone,(u)=0 m/sec…

Q: Suppose that you release a small ball from rest at a depth d below the surface in a pool of water…

A: Given: The velocity of the ball at the surface is v=gd The initial velocity of the ball: u=0 (at…

Q: Consider the manometer in Fig. P2–61. If the specificweight of fluid A is 100 kN/m3, what is the…

A:

Projectile Motion