Two children of mass 20.0 kg and 30.0 kg sit balanced on a seesaw with the pivot point located at the center of the seesaw. If the children are separated by a distance of 3.00 m, at what distance from the pivot point is the small child sitting in order to maintain the balance
Answers: 2
Physics, 21.06.2019 22:00
Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
Answers: 1
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
Physics, 23.06.2019 01:00
The bubbles in a carbonated soft drink are produced when carbonic acid decomposes to form carbon dioxide and water. in a closed system, this equilibrium exists as why does a carbonated soft drink lose carbonation when the container is left open? a.water evaporates, which favors the formation of h2co3. b.pressure decreases, which favors the formation of h2co3. c.the open container warms up, which causes more gas to escape. d.co2is removed, which favors the formation of h2co3.
Answers: 2
Physics, 23.06.2019 05:00
What is the percent yield of titanium (iv0 oxide, if 10.2 are formed when 25.7g of titanium (iv0 chloride react?
Answers: 3
Two children of mass 20.0 kg and 30.0 kg sit balanced on a seesaw with the pivot point located at th...
Mathematics, 07.10.2019 22:40
Biology, 07.10.2019 22:40
Mathematics, 07.10.2019 22:40
Mathematics, 07.10.2019 22:40
Mathematics, 07.10.2019 22:40
Social Studies, 07.10.2019 22:40
World Languages, 07.10.2019 22:40
Chemistry, 07.10.2019 22:40
Mathematics, 07.10.2019 22:40
Chemistry, 07.10.2019 22:40
Mathematics, 07.10.2019 22:40
Mathematics, 07.10.2019 22:40
History, 07.10.2019 22:40