A car is driven 1200 m north at 20.0 m/s and then driven 1600 m east at 25.0 m/s. What are the magnitude and direction of the displacement for this trip?
a. 1400 m, northeast
b. 2000 m, 36.9° north of east
c. 2000 m, 53.1° north of east
d. 2800 m, 36.9° east of north
e. 2800 m, 53.1° east of north
b
Physics & Space Science
You might also like to view...
Second closest star to Earth
A. Solar Eclipses |
B. Alpha Centauri |
C. Proxima Centauri |
D. Lunar Eclipses |
E. Nicolas Copernicus |
F. Claudius Ptolemy |
Physics & Space Science
The more precisely the position of a particle is known,
A. the more precisely its momentum can be known. B. the more precisely its energy can be known. C. the less precisely its momentum can be known. D. the shorter its deBroglie wavelength is.
Physics & Space Science
Which of the following is a weak acid?
a. Hydrochloric acid b. Nitric acid c. Sulfuric acid d. Acetic acid
Physics & Space Science
Express 50 mi/h in units of meters per second. (1 mi = 1609 m)
A) 49 m/s B) 2.2 m/s C) 22 m/s D) 45 m/s
Physics & Space Science