A point on the rim of a 0.25-m radius fan blade has centripetal acceleration of 0.20 m/s2 . Find the centripetal acceleration of a point 0.1 m from the center of the same wheel
a. 0.01 m/s2
c. 0.04 m/s2
b. 0.02 m/s2
d. 0.08 m/s2
D
Physics & Space Science
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How many states are in the n = 4 shell?
A. 4 B. 9 C. 16 D. 18 E. 32
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In an RLC series circuit the capacitive reactance is 19.5 ?. If the AC frequency triples, what will be the resulting capacitive reactance?
a. 11.3 ? b. 6.5 ? c. 33.8 ? d. 58.5 ? e. Additional information is need to find the value.
Physics & Space Science
Why do you think irregularities in a heating surface provide better conditions for boiling a saturated liquid than a smooth surface does?
What will be an ideal response?
Physics & Space Science
Blue stars are always more luminous than red stars
Indicate whether the statement is true or false
Physics & Space Science