A 2.0-m rope is lying on a table. You pick up one end and start raising it vertically. How high above the table is the center of mass (or center of gravity) of the rope when half of the rope has lifted off the table?
A) 0.25 m
B) 0.50 m
C) 0.75 m
D) 1.0 m
E) 1.5 m
A
You might also like to view...
Where is the center of mass of a binary system consisting of two stars with different masses?
A) the center of the more massive star B) the center of the less massive star C) the point halfway in between the two stars D) a point between the two stars that is closer to the more massive star E) a point between the two stars that is closer to the less massive star
A gamma ray is another name for a(n) __________
Fill in the blank(s) with correct word
Widmanstätten patterns are mostly seen in stony meteorites
Indicate whether the statement is true or false
The coefficient of linear expansion for brass is 19. × 10-6 K-1. What is its coefficient of volume expansion?
A) 5.7 × 10-5 K-1 B) 8 × 10-18 K-1 C) 57. × 10-5 K-1 D) 3.8 × 10-6 K-1 E) 38. × 10-6 K-1