Mathematics Homework Solutions

What is the resultant force?

A force of 25 N acts perpendicular to another force of 22 N. If the forces act together on the same object, what is the resultant force?

find the radius of a circle and find lengths of arcs

1.If an arc 70mm long subtends an angle of pi over 4 radians at the centre what is the radius of the circle? 2.A chord of length 26mm is drawn in a circle of 35mm diameter. What are the lengths of the smaller and larger arcs into which the circumference is divided?

Trigonometry : Word Problems

Q1. A glass crystal sculpture is made in the shape of a regular octagonal prism with 10 cm sides. Each of the lateral faces is square. To avoid breakage in shipment, the piece is padded with plastic foam beads when it is packed in its square-based rectangular box. The layer of beads must be at least 1 cm thick on all sides of ...continues

Multipath Object Determination : Reflective Object

Find the deterministic solution for defining the position of a reflective object where the direct path and reflective path are known and the angle between the object and the receiver are also known. Please see the attached file for the diagram.

An aircraft is going from destination A to B on a bearing of North 111 degrees East is traveling at a speed of 430 miles per hour.

An aircraft is going from destination A to B on a bearing of North 111 degrees East is traveling at a speed of 430 miles per hour. The wind is blowing out of the north to south at a speed of 25 miles per hour. What is the ground speed in miles per hour and the planes true bearing?

Convert a rectangular equation to a polar equation

Convert a rectangular equation y= - 5x + 4 to a polar equation.

converting polar coordinaes to retangular coordinates

convert the coordinates polar r=15, 0=2.75 (x,y)=?

Polar coordinates

polar coordinates o a particular point are r=4, 0=pi/3. I need to ind the rectangular coordinates of the point. (x,y)=?

Convert the equation to Cartesian coordinates: r sin θ = – 2

Convert the equation to Cartesian coordinates: r sin θ = – 2

Polar coordinates of the point

Rectagular coordinates of a particular point are x=7, y= negative 24. find the polar coordinates of the point

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