Physics, 14.12.2020 23:20 hamilclips3794
Sasha lifts a couch 8.2 meters from the ground floor of her house to the attic. If the couch has a mass of 120 kg, what is the gravitational potential energy gained by the couch? Estimate g as 9.81 m/s^2.
Answers: 1
Physics, 22.06.2019 07:20
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
Answers: 3
Physics, 22.06.2019 10:00
**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z
Answers: 1
Physics, 22.06.2019 10:30
What are two different ways you could find the value of a? explain these methods.
Answers: 2
Physics, 22.06.2019 12:00
In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
Answers: 1
Sasha lifts a couch 8.2 meters from the ground floor of her house to the attic. If the couch has a m...
Social Studies, 03.09.2021 18:30
World Languages, 03.09.2021 18:30
Physics, 03.09.2021 18:30
History, 03.09.2021 18:30
Mathematics, 03.09.2021 18:30
Biology, 03.09.2021 18:30
Social Studies, 03.09.2021 18:30
Mathematics, 03.09.2021 18:30
Mathematics, 03.09.2021 18:30
Mathematics, 03.09.2021 18:30
English, 03.09.2021 18:30
Chemistry, 03.09.2021 18:30
Mathematics, 03.09.2021 18:30