Two boats left the wharf at the same time. One sailed in the direction 30° North East at 40 kph. The other sailed due East at 25 kph. How fast were they separating at the end of ome hour in kph.

Q: An electric motor makes 3,000 revolutions per minutes. How many degrees does it rotate in one…

A: In one minute number of revolutions = 3000 In 1 second number of revolutions = 3000 / 60…

Q: Submarine A is moving toward the most recent position it has for submarine B. It sails due east for…

A: The objective of the question is to understand the relative positions of the two submarines and…

Q: A futuristic spacecraft traveling at 1.55 x 10° miles per hour takes 20,000 hours (about 833 days)…

A: Given The traveling speed of the fururistic spacecraft is  1.55×103 miles per hours  and  traveling…

Q: A motorboat traveling across a wide river is headed 50 degrees north of west at a rate of constant…

A:

Q: Al and Betty are at the amusement park to ride on a Ferris wheel. This wheel has a radius of 15…

A:

Q: Two cars leave the same town at the same time. One heads east at 30mi/h, and the other car in a…

A: We use cosine law to find out distance between both cars after 1 hour

Q: A ship leaves port travelling North West at 12 knots. A second ship leaves the same port 3 hours…

A: Given: Let first ship be Ship A and second ship be Ship B. Speed of ship A = 12 knots =12 nautical…

Q: Andrea and Carlos left the airport at the same time. Andrea flew at 180 mph on a course with bearing…

A:

Q: I am facing east.How many degrees anticlockwise must I turn to face south-west?

A: Answer

Q: Suppose a = 9 and A = 20 degrees.

A:

Q: A plane is flying with an airspeed of 160 mph and heading of 150º. The wind currents are running at…

A: Given Information -  Airspeed of the plane = 160 mph Heading of the plane = 150º Speed of wind = 35…

Q: At 0900H, Arthur cast a shadow of 185cm when the angle of elevation of the Sun that time is 30…

A: Angle of elevation is 30°. Length of shadow of Arthur is 185 cm Let the height of Arthur is h cm

Q: A pilot left an airport and traveled 130 miles eastward when she spotted a UFO directly in her path.…

A: Hypotenuse square is equal to sum of squares of other two sides in a right triangle. Let us make a…

Q: You are taking your first hot-air balloon ride. Your friend is standing on level ground,100 feet…

A: Given information: Consider the angles DCB is 31.7 degree and angle ACB is 76.2 degree. and ground…

Q: students are standing 15 feet apart. Between them is a wall. The angle of the student’s foot and the…

A: Explanation and solutions is given below....

Q: A lighthouse-keeper 75 m above the ocean observes a ship sailing directly away from him. At 1 p.m.…

A: From the given information, draw the sketch.       Let  AB be the height of the lighthouse. The…