two 0.5 kg carts, one red and one green, sit about half a meter apart on a low friction track, you push on the red one with the constant force of 4N for 0.17m and then remove your hand. the cart moves 0.33 m on the track and then strikes the green cart. what is the work done by you on the two cart system?ā
Answers: 1
Physics, 22.06.2019 10:20
Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.
Answers: 2
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
Answers: 2
Physics, 22.06.2019 17:40
The first-order reaction aā2b+c has rate constant 0.538 sā1. if the initial concentration of a is 0.867 mol lā1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
Physics, 22.06.2019 23:50
The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?
Answers: 3
two 0.5 kg carts, one red and one green, sit about half a meter apart on a low friction track, you p...
Mathematics, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31
Social Studies, 27.01.2020 10:31
History, 27.01.2020 10:31
Biology, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31
Chemistry, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31
Mathematics, 27.01.2020 10:31