A ventilation fan with a moment of inertia of 0.034 kg•m2 has a net torque of 0.14 N•m applied to it. What angular acceleration does it experience?
a. 5.3 rad/s2
c. 3.2 rad/s2
b. 4.1 rad/s2
d. 0.31 rad/s2
B
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Aristotle believed that objects falling to the ground fall at a constant rate of speed
a. True b. False Indicate whether the statement is true or false
An ammonia molecule is
a. pyramidal and polar. b. pyramidal and nonpolar. c. flat and polar. d. flat and nonpolar.
Answer the following statement(s) true (T) or false (F)
Suppose that a quanton’s energy is zero, irrespective of its spin orientation. Suppose further that we prepare this quanton in an arbitrary spin state . The probability of any possible experimental outcome for any spin observable will then be independent of time.
Rhea, Saturn's second largest moon, might best be described as:
A) having a very reflective, icy surface that is heavily cratered. B) orbiting in a highly elliptical orbit, far from Saturn. C) having the leading hemisphere six times darker than the following one. D) being composed of the densest material of any Saturnian moon and dark in appearance. E) being the only major moon of any planet not in synchronous rotation.