Group 7a of the periodic table contains the?
1. most reactive nonmetals
2. most reactiv...
Physics, 26.08.2019 10:50 adalan6986
Group 7a of the periodic table contains the?
1. most reactive nonmetals
2. most reactive metals
3.least reactive nonmetals
4. least reactive metals
Answers: 2
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Which of the following forces require physical contact? tension air resistance friction magnetic force applied force
Answers: 3
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Avector aā has a length of 8.6 m and points in the negative x direction. find the x component of the vector ā3.7aā .
Answers: 1
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What is the frequency if a wave that pases a given pount 22 times in 2 seconds
Answers: 1
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Ball bearings are made by letting spherical drops of molten metal fall inside a talll tower-called a shot tower- and solidify as they fall. a-if a bearing needs 4.0 s to solidify enough for impact, how high must the tower be? b- what is the bearing's impact velocity?
Answers: 3
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