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xenn [34]
3 years ago
8

1. What is the new kinetic energy of the 1900kg ship on the right moving at 4 m/s?

Physics
1 answer:
neonofarm [45]3 years ago
6 0

Explanation:

That`s is the answer, just check

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Answer:

(a)0.0002778

(b)1.16\times10^{-5}

Explanation:

(a) The minute hand has a period of 60 minutes ( or 60 * 60 = 3600 seconds) for 1 circle. Its frequency per second would be

1 / 3600 = 0.0002778

(b) The hour hand has a period of 24 hours ( or 24*60 * 60 = 86400

seconds) for 1 circle. Its frequency per second would be

1 / 86400 = 1.16\times10^{-5}

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Which of the following types of electromagnetic radiation has the shortest frequency? (2 points) Infrared waves Microwaves Ultra
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