

MCQOPTIONS
Saved Bookmarks
1. |
Two racing cars of masses m1 and m2 are moving in circles of radii r1 and r2 respectively. Their speeds are such that each makes a complete circle in the same time t. The ratio of the angular speeds of the first two to the second car will be ____________ |
A. | 1:1 |
B. | r1:r2 |
C. | m1:m2 |
D. | m1 m2:r1 r2 |
Answer» B. r1:r2 | |