Search 79,291 tutors

√An aircraft flew due East from P to Q at U1km/h. Wind speed from the South West was Vkm/h. On the return journey from Q to P, due West the aircrafts speed was U2km/h, the wind velocity  being...

1) Kim and kent are on opposite sides of a canal, pulling a barge with tow ropes.  Kim exerts a force of 50 N at 20 degrees to the canal and Kent pulls at an angle of 15 degrees with just enough...

No additional details, the question is a true/false question.

Consider two vectors F~ 1 with magnitude 81 N inclined at 281? and F~ 2 with magnitude 52 N inclined at 228? , measured from the positive x axis with counterclockwise positive...

She wishes to swim across a river to a point directly opposite from where she is standing.?The river is moving at a rate of 5km/h. Explain, with the use of a diagram, why this is not possible. Isn't...

The endpoints of the hypotenuse of a right triangle ABC are A(-10,10,9) and B(14,0,-4). The point C lies on the line that passes through the point A and is parallel to the vector 2i-2j-k. Determine...

The rectangular coordinates of a point are given. Find polar coordinates for the point. (Enter your answer using r > 0 and 0 ≤ θ < 2π. Round your answers to two decimal places.) (1.3, -2...

An airplane has an airspeed of 500 kilometers per hour bearing N45°E. The wind velocity is 60 kilometers per hour in the direction N30°W. Find the resultant vector representing the path of the plane...