A ship is sailing north at speed 10m/s. A submarine detects the ship when 2 km due East of the ship and sends off a torpedo at velocity 20m/s in direction 45 degrees north of west. How close will the torpedo approach the ship? (Hint: find the time of closest approach first)

Q: A bicycle traveling at a speed of 19 km/h passes a person running at a speed of 8 km/h. From the…

A: Given: The speed of the bicycle is 19 km/h. The speed of the person is 8 km/h.

Q: 7. You are working as a consultant on a video game designing a bomb site for WWI plane. in this…

A:

Q: A plane traveling with an air speed of 300km/hr [35 degrees W of N] relative to the wind. A wind is…

A: The relative velocity is,

Q: Two ships sail from the same port. The first ship leaves port at 1:00 AM and travels eastward at 15…

A: Given data

Q: An archer shoots an 18.0-gram arrow at a 43.0-gram target on a wall 32.0 m high. If the arrow is…

A: Mass of arrow (m)=18 g Mass of target (M)=43 g Height of wall (H)=32 m Speed with which the arrow…

Q: An airplane has a airspeed of 395 km/h What is the speed over ground if the plane is flying against…

A: Airspeed of plane (u) = 395 kmhra) Headwind speed (v) =- 29 kmhr

Q: You look directly overhead and see a plane exactly 1 km above the ground flying faster than the…

A: Let the speed of the plane be 'v' Now, the time required by the sound wave to travel a distance of…

Q: A baseball pitcher is warming up as he travels to a game on an airplane. The plane is flying at 400…

A: Velocity of the plane relative to the ground is V→bg=V→bp+V→pg=150 kmh-i^+400 kmh-i^=-550 kmh i^=550…

Q: A gun shoots a bullet with a velocity of magnitude 464 m/s. The goal is to hit the target 1,092…

A: Draw the figure. Consider A to be the position from which the bullet is shot, B to be the position…

Q: A light plane flies north from Hamburg to Kiel (100 km) with an air speed of of 340 km/h through…

A:

Q: A train moves towards east with 95 km/h, while a car moves towards north with 60 km/h. What is the…

A:

Q: A jet plane is flying at an altitude of 28,000 feet when it begins to descend at a constant rate of…

A:

Q: A body moving at 10.0m/s to the right is accelerated uniformly at 2.5 m/s^2 for 3.0 s to the left.…

A:

Q: A ship headed due east is moving through the water at a constant speed of 8 miles per hour. However,…

A:

Q: A motorboat moves with a speed of 4.0 m/s with respect to the water in a river. The river current…

A: Velocity and direction of the boat is VB = 4 m/s (East) Velocity and direction of the river is VR =…

Q: If the skipper of a boat moves with a speed of 19.6 km/h relative to the water and wants to travel…

A: Given , velocity of boat relative to water is vb,w= 19.6 km/h As river is flowing east,  then…

Q: separated by 2.06 km are moving on the same direction. The car in front is moving at a constant…

A: Speed = distance /time  So  Distance covered = speed × time

Q: A skier is traveling at 13 m/s while being 180 m high on a mountain. The skier goes over a jump at a…

A:

Q: km in 8 hours. If the speed is increased by 250km/h, then the time taken by the plane to cover 9000…

A: We know that the relation between the speed and distance is given as  Speed = Distance time  if the…

Q: Two ships A and B leave a port at noon. Ship A travels north at 6 km/hr and ship B travels east at 8…

A: Given: The velocity of ship A is 6 km/h in the north direction. The velocity of ship B is 8 km/h in…

Q: A ship sets sail from Rotterdam, The Netherlands, heading due north at 9.00 m/s relative to the…

A: The relative velocity of the ship to the water is, vrel=9j^ m/s The current velocity of the ship is,…

Q: An archer shoots an 18.0-gram arrow at a 43.0-gram target on a wall 32.0 m high. If the arrow is…

A: Using law of conservation of energy, the expression for find velocity is 12mu2=mgh+12mv2v=u2-2gh

Q: A ball is thrown horizontally at 30 m/s from a flatcar that is moving in a straight line at 28 m/s.…

A: Given data: Speed of the ball from the flatcar, vb=30 m/s Speed of the flatcar, vf=28 m/s

Q: The figure shows a building 46.0 meters high. You sit on the roof at the leftmost edge of the…

A:

Q: A boat is traveling upstream in the positive direction of an x axis at 14 km/h with respect to the…

A:

Q: An airplane moving horizontally with a speed of 100 m/s at a height of 1960 m. A bomb is dropped…

A:

Q: An airplane is flying 1200 m above the ground at a speed of 200 m/s. It drops a practice bomb that…

A: Given: An airplane is flying 1200 m above the ground at a speed of 200 m/s. It drops a practice bomb…

Q: A plane is flying 59 m/s west relative to the air. The wind is blowing 165 m/s south relative to the…

A:

Q: A plane flying with a constant speed of 29 km/min passes over a ground radar station at an altitude…

A: Given speed of plane 29km/min altitude 11 km angle with vertical 40 degrees  we solve this problem…

Q: A basketball player throws the ball from the throwing throw a horizontal distance of 4.6 m from the…

A:

Q: A ball is thrown at a 60.0° angle above the horizontal across level ground. It is thrown from a…

A: The ball was thrown at an angle with the horizontal line. We will split the velocity into vertical…

Q: where x is the A rocket is launched following the path h horizontal distance and h is the vertical…

A: Given data: Path of the rocket, h2=643x+11/2 Vertical speed of the rocket, dhdt=12 mi/s Height, h=1…

Q: A ship headed due east is moving through the water at a constant speed of 10 miles per hour.…

A:

Q: An aeroplane is flying horizontally with a velocity of 216 kmh' and at a height of 1960 m. When it…

A:

Q: A bicyclist is traveling at a constant speed on a mile-marked road. You are observing with a…

A: In this question we are given that a bicyclist is traveling at a constant speed on a mile-marked…

Q: A Ferris wheel is 27 meters in diameter and boarded from a platform that is 1 meter above the…

A: Given:  The diameter of the Ferris wheel = 27m  The height of the platform = 1m  1 full revolution…

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

Q: A cannon is located at the edge of a cliff. The cannon ball was then fired horizontally and had a…

A:

Q: A parachutist jumps out of an airplane and accelerates with gravity to a maximum velocity of 58.8…

A:

Q: An airplane is flying with a velocity of 250 m/s at an angle of 30.0° with the horizontal, as the…

A: Given that :s=2.2 km  =2200 mu=250 m/sa=9.8 m/s2where,s is the altitude of the planeu is the…

Q: A rescue Plane wants to drop a supplies to isolated mountain climbers on a rocky ridge 235 m below.…

A: Ans:- Image-1

Q: A plane flying at an altitude of 4000 m at a speed of 200 m/s. At what horizontal distance ahead of…

A:

Q: A man traveled a distance of 61 km in 9 hours. He traveled partly on bicycle at 9 km/hr and on foot…

A:

Q: In what direction should an airplane fly in order to fly due north at 320 kph if the wind is blowing…

A: By relative motion Vpa = Vp - Va = 320j -50i  Angle = tan-1(50/320)  = 8°53'  N 8°53' w

Q: An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it…

A: The given situation is as depicted below.

Q: A man traveled a distance of 61 km in 9 hours. He traveled partly on bicycle at 9 km/hr and on foot…

A:

Q: A plane is flying at 325 km/h [E 50° N] relative to the ground when the wind velocity is 65 km/h [W…

A: velocity of plane relative to ground= 325 km/hr  @ 50o North of east wind velocity = 65 km/hr @35o…

Q: On a trip you travel at a constant speed of 50 kilometers per hour North for 1 hour. Then you turn…

A:

Q: The river current is 15 km/hr, you are in a boat moving downstream with a velocity of 20 km/hr. You…

A: Solution: Given that river current = 15 km/hr boat speed = 20 km/hr walk speed = 5 km/hr