A pilot sets out to fly form B to A ,and wishes to set a course to offset a 32kph easterly wind The aur craft can fly at a speed 800kph in still air. A is 250km form B on a bearing of 30°.1.Illustrate the information above with a triangle of velocities 2.on what course must the aircraft be set 3.At what speed must the aircraft travel 4.How long will it take to travel to A to B.​ Maths:Vector Application

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give