What is the kinetic energy of a 120-cm thin uniform rod with a mass of 450 g that is rotating about its center at 3.60 rad/s?
A) 0.350 J
B) 4.20 J
C) 0.700 J
D) 0.960 J
E) 2.10 J
A
You might also like to view...
Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km toward the north to a second oasis. What distance separates the two oases?
a. 15 km b. 48 km c. 28 km d. 53 km e. 55 km
What is the escape speed from a planet of mass M and radius R if M = 3.2 × 10^23 kg and R = 2.4 × 10^6 m?
a. 5.5 km/s b. 4.2 km/s c. 5.2 km/s d. 4.8 km/s e. 3.7 km/s
Which of the following are predictions of inflation theories?
A. The cosmic microwave background must be uniform. B. The Universe expanded rapidly over a short period of time. C. The smaller initial size of the Universe allowed thorough mixing. D. All of these choices are correct.
A stream's load is divided into three components: dissolved load, ______________ load, and bed load
Fill in the blank(s) with correct word