Answers: 1
Physics, 21.06.2019 16:10
If two metal balls each have a charge of -10^-6 c and the repulsive force between them is 1 n, how far apart are they? (coulomb's constant is k = 9.0x 10^9 n-m^2/c^2? 9.5 m 9.0 mm 9.5 cm 0.9 m .
Answers: 3
Physics, 22.06.2019 09:00
The material that keeps its new shape after it is stretched is called?
Answers: 1
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 12:10
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
Answers: 2
Aforce held against an object creates-...
Mathematics, 11.01.2020 04:31
Mathematics, 11.01.2020 04:31
Chemistry, 11.01.2020 04:31
Computers and Technology, 11.01.2020 04:31
History, 11.01.2020 04:31
History, 11.01.2020 04:31
History, 11.01.2020 04:31
Mathematics, 11.01.2020 04:31
Mathematics, 11.01.2020 04:31
Biology, 11.01.2020 04:31
English, 11.01.2020 04:31
Business, 11.01.2020 04:31