Physics, 16.11.2019 04:31, alexanderavrett
An electric clock is hanging on a wall. as you are watching the second hand rotate, the clock's battery stops functioning, and the second hand comes to a halt over a brief period of time. which one of the following statements correctly describes the angular velocity w and angular acceleration of the second hand as it slows down?
a. w and a are both negative
b. w is positive and a is negative
c. w is negative and a is positive
d. w and a are both positive
Answers: 1
Physics, 22.06.2019 03:40, AkramMasoud
Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays
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The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
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Physics, 22.06.2019 08:00, cia196785920
If a balloon is taken outside on a very cold day, what will occur?
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Does heating a metal wire increase or decrease its electrical resistance? why?
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An electric clock is hanging on a wall. as you are watching the second hand rotate, the clock's batt...
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