Physics Vectors Level: Misc Level

A boat, whose speed in still water is 2.24 m/s, must cross a W = 260 m wide river and arrive at a point D = 110 m upstream from where it starts. To do so, the pilot must head the boat at a 0 =45.8 degrees upstream angle. What is the speed of the river's current?

Physics Vectors Level: Misc Level

Vector A has a magnitude of 25 units and vector B has a magnitude of 15 units. What is the minimum and maximum magnitude of a vector A +B ?

Physics Vectors Level: Misc Level

A vector has an x - component of - 25.0 units and a y- component of 40.0 units. Find the magnitude and direction of the vector.

Physics Vectors Level: Misc Level

A person walks 25.0 degrees north of east for 3.10 km. How far would the person walk due north and due east to arrive at the same location?

Physics Vectors Level: Misc Level

An airplane flies 200 km due west from city A to city B and then 300 km in the direction of 30.0 degrees north of west from city B to city C. a. in straght -line distance, how far is city C from city A? b. Relative to city A, in what direction is city C?

Physics Vectors Level: Misc Level

If the magnitude of the product A x B is equal to the AB, then

A. vectors A and B cannot be in the same plane.

b.vectors A and B must be parallel and point in the same direction.

C.vectors A and B must be parallel but point in opposite directions.

D. vectors A and B must be at right angles.

Physics Vectors Level: University

Three vectors A B and C together to yield zero: A + B + C = 0. The vectors A and C point in opposite directions and their magnitudes are related by the expression: A = 2c. Which one of the following conclusions is current?a. A and B have equal magnitudes and point in opposite directions

b. B and C have equal magnitudes and point in same direction.

c. B and C have equal magnitudes and point in opposite directions.

d. A and B point in the same direction but C has twice the magnitude of B.

e. B and C point in the same direction but C has twice the magnitude of B .

Physics Vectors Level: High School

If the magnitude of the product A x B is equal to the AB , thena) Vector A and B cannot be in the same plane .

b) Vector A and B must be parallel and point in the same direction .

c) Vector A and B must be parallel but point in opposite directions .

d) vector A and B must be at right angles .

Physics Vectors Level: High School

A vector has an x-component of -25.0 units and a y-component of 40.0 units . Find the magnitude and direction of the vector .Physics Vectors Level: High School

A person walks 25.0 degrees north of east for 3.10 km . How far would the person walk due north and due east to arrive at the same location ?Physics Vectors Level: High School

An airplane flies 200 km due west from city A to city B and then B then 300 km in the direction of 30.0 degrees north of west from city B to city C .a) In straight-line distance ,how far is city C from city A ?

b) Relative to city A , what direction is city C ?

Physics Vectors Level: High School

Pascal’s Law

In a hydraulic lift , the radii of the pistons are 2.98 cm and 10.8 cm. A car weighing W = 8.5 kN is to be lifted by the force of the large piston .a) What force Fa must be applied to the small piston ?

b) When the small piston is pushed in by 9.8 cm, how far is the car lifted ?

Physics Vectors Level: High School

Vector

Find the scalar product of the vectors in figure at “click here” , where theta = 121 degree and F = 33.5 N .Physics Vectors Level: High School

Which of the following quantity is a vector ?Distance

Mass

Force

Speed

Physics Vectors Level: High School

Three vectors A , B , C are such that A + B = C and A2 + B2 = C2 . Which of the following statement is correct .A and B are equal in magnitude

A and B are parallel

A is perpendicular to B

None of the listed