A river flows due south with a speed of2.0 m/s. You steer a motorboat across the river; your velocity relative tothe water is 4.2 m/s due east. The river is 500 m wide. How much time is required to cross the river?
Q: Bradley maintains a heading due east with an air speed of 320km/h. After flying for 45 min, he finds…
A: When speed is constant then distance travelled by an object in time 't' is given by S=vtWhere S…
Q: A rocket is launched at an angle of 58.0° above the horizontal with an initial speed of 104 m/s. The…
A: Given, A rocket is launched at an angle of 58.0° above the horizontal with an initial speed of 104…
Q: A river flows due south with a speed of 1.5 m/s. You steer a motorboat across the river; your…
A:
Q: Cody throws a water balloon horizontally at 12 m/s out of a window 8.0 m from the ground. How far…
A:
Q: launch angle
A:
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: A swimmer who can consistently keep the same pace to cover 50 meters in 8.41 seconds sets out to…
A: Given: Speed of current of river vrg=2.94 m/s Swimmer maintain pace to cover 50 m. in 8.41 s.
Q: Eddie is a football player; he kicks a ball with an initial velocity of 50m/s at an angle of 30deg…
A: Given Data : The initial velocity of the ball is given as vi=50 ms The angle of projection is given…
Q: A child is standing on the edge of a cliff overlooking a river. The cliff is 8m above the edge of…
A: Given data: The height of cliff is h=8 m. The width of river is x=20 m/s. The initial velocity of…
Q: 3. A man walks 600 m due west and then goes 400 m in a direction 30° northwest. What is his…
A:
Q: A seagull flies at a velocity of 9 m/s straight into the wind. If it takes the bird 20 min to travel…
A:
Q: How high up will it strike a wall which is 8.0 m away?
A:
Q: A projectile is launched off of a 17.5 m high building with an initial velocity of 25.8 m/s at an…
A: Height of the building = 17.5 m, let it be the zero of our calculation (to measure the vertical…
Q: A mountain bike encounters a jump on a race course that sends him into the air at 44.8 degrees to…
A: The objective of this question is to find the launch speed of the mountain biker. We can solve this…
Q: A rock is thrown down into the well with an initial downward speed 3.6of m/s. The rock hits the…
A: Let the initial speed of the rock is denotes by u and the time taken to hit the bottom is t. The boy…
Q: You stand at the edge of a 22.0 m high cliff and throw a stone straight down with a speed of 8.00…
A: Initial velocity, u = 8 m/sFinal velocity, v = 22.3 m/s
Q: airplane with a still air velocity of 250.km/hr flies directly West to a destination that is 400.km…
A: if vectors are opposite their resultant R =A- B
Q: Nathan is piloting a boat due south down the Murray River at a speed of 7.0m/s. At the same time…
A: The diagram showing the motion of the boats is given below. Take the north direction to be pointing…
Q: a) How high is the balcony from the ground below, b) how far does the pebble travel before striking…
A:
Q: A person walks up a stalled 20 m long escalator in 80 s. When standing on the same escalator, now…
A: When the escalator is stalled, calculate the speed (v1).
Q: A bullet is fired at an angle of 60 degrees from the horizontal with an initial velocity of 14.4…
A: Answer:- Given Initial velocity (V) = 14.4 m/s Angle (A) = 600 Acceleration due to gravity (g) =…
Q: A baseball player hits a ball 58° above the horizontal 1.1 m above the ground. It clears a 3.2 m…
A: Solution: Given that the maximum height of the projectile is, Hm=3.2m-1.1m=2.1m Also given that the…
Q: The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving…
A:
Q: You and a friend are doing physics experiments by launching rocks into the air with a sling shot.…
A: We have given that, the time taken by rocket to cover window's height is t =0.15 s. The distance…
Q: A boy standing on the bridge kicks a stone into the water below. He kicks the stone with a…
A: Given , initial horizontal velocity = 3.00m/s initial vertical velocity = 0m/s…
Q: diver jumps from a boat and descends to a depth of 20m. she skirts a coral reef and estimates that…
A: diver jumps from a boat and descends to a depth of 20m. she skirts a coral reef and estimates that…
Q: A projectile is shot at an upward angle of 53.4° with a speed of 14.2 m/s. How far above the ground…
A: Given data: Initial velocity (u) = 14.2 m/s Angle (θ) = 53.4° Time (t) = 0.119 s g = 9.81 m/s2…
Q: A basketball player is running at 5.00 m/s directly toward the basket when he jumps into the air to…
A:
Q: A stunt car traveling at 20 m/s flies horizontally off a cliff and lands 39.2 m from the base of the…
A: Given data: Horizontal velocity (v0x) = 20 m/s Horizontal displacement (Δx) = 39.2 m Required:…
Q: Jack Sparrow stands on top of a cliff 82.0m tall and throws a rock with an initial velocity of…
A:
Q: y hmax
A: First we apply projectile motion to find intial speed and then apply equation of motion along x and…
Q: A soccer ball is kicked from the ground with an initial speed of 19.9 m/s at an upward angle of…
A: Given data: The speed of ball is u=19.9 m/s. The upward angle is θ=48°. The distance of ball is…
Q: A soccer ball, kicked from ground level at an angle of 61.0 ° above the horizontal, is in the air…
A:
Q: A bird watcher meanders through the woods, walking 1.56 km due east, 0.600 km due south, and 3.69 km…
A:
Q: A projectile is shot perfectly horizontally with a speed of 7.02 m/s, and a height of 6.14 m. How…
A:
Q: A football played runs for a distance d1=7.32 m in 1.07 s at an agle of 44.4 degrees. Then turn left…
A: Given:- d1 = 7.32 m in 1.07 sec with an angle of 44.4 o Then turn left and runs a distance d2=…
Q: A projectile is launched in the air from the ground with initial velocity ?0=66 m/s.�0=66 m/s. What…
A: For a projectile motion, when a body is thrown in a angle θ with the horizontal with a initial…
Q: You are traveling in a convertible with the top down. The car is moving at a constant velocity of…
A: Speed of the car is V= 13.6 m/s Speed of Speed of tomato in vertical direction is V' = 9.17 m/s
A river flows due south with a speed of
2.0 m/s. You steer a motorboat across the river; your velocity relative to
the water is 4.2 m/s due east. The river is 500 m wide. How much
time is required to cross the river?
Step by step
Solved in 3 steps with 4 images
