Answers: 2
Physics, 21.06.2019 21:30
Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s
Answers: 1
Physics, 22.06.2019 07:30
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
Answers: 3
Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
Answers: 3
Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
Which of the following explains how ions conduct electricity in a solution?...
Mathematics, 03.12.2020 22:00
History, 03.12.2020 22:00
Biology, 03.12.2020 22:00
Mathematics, 03.12.2020 22:00
Mathematics, 03.12.2020 22:00
Mathematics, 03.12.2020 22:00
Mathematics, 03.12.2020 22:00
Mathematics, 03.12.2020 22:00
Social Studies, 03.12.2020 22:00
Health, 03.12.2020 22:00
Mathematics, 03.12.2020 22:00