Addition by 1. Components: Vector has a magnitude of 4.0 m and points 30° south of east. Vector  has a magnitude of 2.0 m and points 30° north of west. The resultant vector  +  is given by

A. 10.0 m at an angle 30° south of east.
B. 10.0 m at an angle 60° east of south.
C. 2.0 m at an angle 60° south of east.
D. 2.0 m at an angle 30° south of east.
E. 1.0 m at an angle 30° east of south.


Answer: D

Physics & Space Science

You might also like to view...

If Alex wishes to rotate his skateboard, then he must apply a

A) torque. B) rotational maneuver. C) pause before bearing down on the board.

Physics & Space Science

A star both twice the diameter and twice the temperature of our Sun would be ________ times more luminous than our Sun; in fact, Vega fits this description well

Fill in the blank(s) with correct word

Physics & Space Science

Which of the following is not a name used in the classification of galaxies?

a. Irregular b. Regular c. Spiral d. Elliptical

Physics & Space Science

A stationary 1.67-kg object is struck by a stick. The object experiences a horizontal force given by F = at - bt2, where t is the time in milliseconds from the instant the stick first contacts the object

If a = 1500 N/(ms) and b = 20 N/(ms)2, what is the speed of the object just after it comes away from the stick at t = 2.74 ms? A) 3.3 m/s B) 22 m/s C) 3.7 m/s D) 25 m/s

Physics & Space Science