A boat going 10 m/s relative to the water crosses a river flowing 2 m/s downstream. The river is 600 meters wide. How long does it take to cross the river? How far downstream does it go?

Q: Sheena can row a boat at 2.70 mi/h in still water. She needs to cross a river that is 1.20 mi wide…

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Q: A ferryboat has a still water speed of 10.3 km/hr. Its helmsman steers the boat due north across a…

A: Calculate the width of the water. w=vftw=(10.3 km/hr)(1.5 hr)w=15.45 km

Q: A 425 m wide river flows North at  2.0 m/s. A turtle points himself directly East and swims at 8.0…

A: as the river as flow in north direction  and turtle goes in easy direction to cross river  so the…

Q: You are walking through your neighborhood and you see a boy on the roof of a building kicking a…

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Q: A rocket is landing vertically downward from a point 2 miles east of an observer on the ground. What…

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Q: boat that can travel at 2.25 m/s in still water is heading directly across a river that is flowi a…

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Q: A placekicker is about to kick a field goal. The ball is 20.4 m from the goalpost. The ball is…

A: Solution:-Given thatdistance of ball from goalpost (X)=20.4 mInitial velocity(u)=23.4 m/sheight…

Q: A pipe discharges storm water into a creek. Water flows horizontally out of the pipe at 1.5 m/s, and…

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Q: A monster truck launches off a ramp 4.5m high at a velocity of 75m/s 52° above the horizontal. This…

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Q: ferry boat has a still water speed of 9.8 km/hrs. Its helmsman steers the boat due north across a…

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Q: A missile is shot at ground level from a mortar at an angle of 600 with the horizontal with an…

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Q: The Gulf Stream can flow as fast as 3.6 m/s directly north. A ship in the current has a cruising…

A: Given:    Velocity of river, v1 = 3.6 m/s (North)   Speed of ship, v2 = 10 m/s  To determine the…

Q: I need help on this problem: A cannon tilted upward at θ= 28 fires a cannonball with a speed of 93…

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Q: Mary needs to row her boat across a 100m wide river that is flowing to the east at a speed of…

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Q: A basketball player kicks a hollow basketball up a ramp at 18m/s.  The ramp has an angle of 25° and…

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Q: A rifle is fired from the top of a 90 m tall building.  The initial velocity of the bullet is 350…

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Q: boat aims to cross a river as fast as possible. The river flows at 3 m/s  and the boat’s speed is 5…

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Q: A river is flowing from west to east at a speed of 10.0 km/h. A boat’s speed in the water is 20.0…

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Q: If a boat points its prow directly across a river, and its engine has one speed of 8.39 m/s. What is…

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Q: A stone is thrown horizontally to the right at a speed of 12.0 m/s from the top of a cliff that is…

A: Write the given values with the suitable variables. ux=12 m/sh=83.6 m Here,  ux and h are the…

Q: You want to cross a river that is 30 m wide and flows to the East at 3.0 m/s. You can swim at a…

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Q: A jetliner with an airspeed of 1000 km/h sets out on a 1500 km flight due south. To maintain a…

A: Given data: The total travel distance is d=1500 km The destination time is t=110 min Calculate the…

Q: A ball thrown horizontally at 12.7 m/s from the roof of a building lands 20.8 m from the base of the…

A: Given data:  Initial velocity in horizontal direction ux = 12.7 m/s Horizontal Range (R) = 20.8 m…

Q: A small plane flies at 200 km/h in still air. If the wind blows directly out of the west at 50 km/h,…

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Q: A swimmer, capable of swimming at a speed of 1.13 m/s in still water (i.e., the swimmer can swim…

A: Given:Speed =1.13 m/sWidth of river=2.41 kmNow,A) How long does it take the swimmer to cross the…

Q: A Polynesian boater leaving Vanunu wishes to make landfall on an island 210Km directly south. She…

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Q: Which direction should it head towards if the resultant velocity is 19.74 m/s?

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Q: A ship is on course for The Netherlands, heading North at 7.00 m/s. The ocean current is moving at…

A: horizontal component of velocity is  vx=1.5m/scos40°=1.149m/s

Q: 7. A swimmer able to swim at 2.0 m/sec wants to cross a 100. m wide river that flows at 1.2 m/sec.…

A: Motion is relative to the observer a stationary observer will measure a different speed than someone…

Q: A golfer tees off on a hill located 75 meters below the green. If the golfer wants a hole in one and…

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Q: Clay Matthews, a linebacker for the Green Bay Packers, can reach a speed of 10.0 m/s. At the start…

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Q: A plane is flying to a destination that is 600 km due north of its starting point. The flight is…

A: Given: t=2h, vw=50km/h i^, d=600km Refer to the figure below :  Here, vw is velocity of wind, vv…

Q: A boat moving at 8.6 km/hr relative to the water is crossing a river 5.1 km wide in which the…

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Q: After flying for 18 min in a wind blowing 38 km/h at an angle of 22° south of east, an airplane…

A: Given: The speed of the wind is 38 kmh. The angle made is 22∘. The distance of the town is 57 km.…

Q: A car drives horizontally off of a 6.60 m tall cliff at 12.5 m/s. Assuming air-resistance can be…

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Q: You are included in the group of students to be rescued in the rooftop of the building. The…

A: The helicopter is traveling horizontally, therefore, the initial speed of the ladder will also be 68…

Q: Two airplanes leave the Hay River airport in the Northwest Territories at the same time. One…

A: Given:Two planes pleave from point Ospeed of first plane, v1 = 370 km/hrspeed of second plane, v2 =…

Q: A cannon fires a shell at 200 m/s at an angle of 36 degrees above the horizontal. What is the…

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Q: A plane is flying directly into a headwind at 300.0 km/h relative to the air. The air is blowing at…

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Q: A monster truck launches off a ramp 4.5m high at a velocity of 75m/s 52° above the horizontal.This…

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Q: A ball is launched at an angle of 75 degrees, with a velocity of 250 m/s. How far does the ball…

A: when a ball is thrown with a speed v at an angle ø from the hotizontal then the horizontal range of…

Q: A sniper atop a building 150m high fired a bullet parallel to the horizontal with a speed of…

A: Time=5.53 s