Physics, 02.09.2019 15:30 josephvcarter
Two children with masses of 20 and 30 kg are sitting on a balanced seesaw. if the lighter child is sitting 3 m from the center, how far from the center is the heavier child sitting?
Answers: 1
Physics, 22.06.2019 05:30
Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue
Answers: 2
Physics, 22.06.2019 10:00
Which atomic model was proposed as a result of j. j. thomson’s work?
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Physics, 22.06.2019 13:00
The substances that are necessary for producing of certain hormones and that store and transport vitamins
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Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
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Two children with masses of 20 and 30 kg are sitting on a balanced seesaw. if the lighter child is s...
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