Arvin the Ant is on a picnic table. He travels 30 cm eastward, then 20 cm northward, and finally 15 cm westward. What is the magnitude of Arvin's net displacement?
a. 25 cm
c. 50 cm
b. 65 cm
d. 29 cm
A
You might also like to view...
Asteroids are the last of the icy planetesimals from the formation of the Solar System
a. True b. False Indicate whether the statement is true or false
A single-slit diffraction pattern is formed on a distant screen. Assuming the angles involved are small, by what factor will the width of the central bright spot on the screen change if the wavelength is doubled?
A) It will be cut to one-quarter its original size. B) It will be cut in half. C) It will double. D) It will become four times as large. E) It will become eight times as large.
Two spaceships are traveling through space at speeds of 0.600c and 0.900c, respectively, with respect to Earth
If they are headed directly toward each other, what is their approach speed (in terms of the speed of light) as measured by the captain of either ship?
Which of the following objects never appears to exhibit retrograde motion in our sky?
A) The Sun B) Venus C) Mars D) Jupiter E) Saturn