Horses with the greatest linear speed on a merry-go-round are located
A) near the center.
B) near the outside.
C) anywhere, because they all move at the same speed.
Answer: B
You might also like to view...
A girl throws a rock horizontally with a speed of 12 m/s from a bridge. It falls 2.28 s before hitting the water below. Neglect air
(a) How high is the bridge from the water below? (b) How far horizontally does the rock travel before striking the water?
Light not only has wavelike properties, but also has particle-like properties. What are these "particles" of light called?
a. quarks b. wavicles c. photons d. etherons
A satellite is in orbit around a planet. The orbital radius is 34.0 km and the gravitational acceleration at that height is 2.3 m/s2. What is the satellite's orbital speed?
A) 280 m/s B) 8.8 m/s C) 28 m/s D) 88 m/s
Based on its surface temperature of 5,800 K, what color are most of the photons that leave the Sun's surface?
A) blue B) red C) yellow D) orange E) green