woman standing on a cliff is watching a motor boat as the boat approaches the shoreline directly below her. If the woman’s eyes are 250 feet above the water level and if the boat is approaching at 30 feet per second, how fast is the angle of depression of the boat from the woman’s eyes changing when the boat is 250 feet from the shore?

Q: An airplane is heading north at an airspeed of 600 km/hr, but there is a wind blowing from the…

A: Given: an airplane is heading north at an airspeed of 600 km/hr  there is a wind blowing from the…

Q: 16) A ship sails from a port due North for 5.4 km. It then changes direction and sails another 7.2…

A: Topic:- triangle and trigonometry

Q: The distance d from P1=(2,-5) to P2=(4,-2) is d=..................

A: The given points as ordered pairs are  P1=(2,-5) and P2=(4,-2). As the coordinates of a point are…

Q: --- 50.0 m y=-50.0 m. -90.0m Question 8

A:

Q: Graph the path of the human cannonball if the initial velocityout of the cannon is 50 miles per hour…

A: Given: Initial velocity is V0=50 miles per hour. Angle of projectile θ=60°. The parametric…

Q: What is the linear speed of the tip on one of the blades in feet per second?

A: Given that the blender can spin up to 24,000 rpm. That is, ω≤24000 rpm≤24000×2π60 rad/sec≤800π…

Q: Two aeroplanes are departing from an airport. They are flying in a straight line where their flight…

A: Tow airplanes are departing from an airport. They are flying in a straight line where their flight…

Q: On what the distance an object travels depend?

A: We know that the distance travelled by an object is given by  Distance=Speed × Time    Where…

Q: An airplane is heading north at an airspeed of 800 km/hr, but there is a wind blowing from the…

A:

Q: An airplane is heading north at an airspeed of 650 km/hr, but there is a wind blowing from the…

A: Given  AC = 650 km/hr            AB = 30 km/hr   BC = resultant    from triangle ABC,  cosine rule,…

Q: An airplane, A, from Chicago, IL to New York City departs at the same as an, B, airplane from St.…

A: Airplane A-- Chicago to New york  Airplane B-- St. Louis to New York the angle between the…

Q: To estimate the height of a building, two students find the angle of elevation from a point (at…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What term describes the section between points A and D?

A: The section between points A and D is called

Q: At 2:00 P.M. a train A leaves a station traveling at 100 mi/hr. At 4:30 P.M. train B leaves the…

A: