Homework Equations
1. You can always add two numbers that have the same units. HOwever, you cannot always add two numbers that have the same dimensions. Explain why not, and include an example in your explanation.
2. Can two nonzero perpendicular vectors be added together so their sum is zero...
Finding the Resultant by adding vectors. HELP!
Homework Statement
1. Two forces act on an object. ONe has a magnitude of 166 Newtons and points at an angle of 60 degrees above the + X axis. The secon dhas a magnitude of 284 Newtons and points at an angle of 30 above the + X axis. A third...
1. A grasshopper makes four jumps. THe siplacement vectors are (1) 27 cm, due west; (2) 23 cm, 35 degrees south of west; (3) 28 cm, 55 degrees south of east; and (4) 35 cm, 63 degrees north of east. Find the magnitude and direction of the resultant displacement. Express the direction with...