An object is moving in a circular path with an angular speed of 1.52 rad/s. How long does it take the object to complete one revolution?
A) 4.13 s
B) 2.07 s
C) 118 s
D) 4.77 s
E) 8.26 s
A
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When the applied magnetic field on a ferromagnetic material is reduced to 0 after saturation, the intensity of magnetization is equal to
(a) 0. (b) The saturation magnetization. (c) The remanent magnetization. (d) The coercive field.
Simple Pendulum: An astronaut has landed on an asteroid and conducts an experiment to determine the acceleration of gravity on that asteroid. He uses a simple pendulum that has a period of oscillation of 2.00 s on Earth and finds that on the asteroid the period is 11.3 s. What is the acceleration of gravity on that asteroid?
A. 0.307 m/s2 B. 1.66 m/s2 C. 1.74 m/s2 D. 5.51 m/s2 E. 0.0544 m/s2
The helium flash shows up on the H-R diagram on the way to the horizontal branch
Indicate whether the statement is true or false
The "billiard ball model" of the atom is associated with a scientist named ______________
Fill in the blank(s) with correct word