Physics, 16.01.2021 22:20 kiannadgarnica
Please what is the work done by a man who is pulling a box of 45kg of mass by means of rope which makes angle of 45 degrees ?
Answers: 2
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
Answers: 3
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
Physics, 22.06.2019 14:30
Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
Answers: 1
Please what is the work done by a man who is pulling a box of 45kg of mass by means of rope which ma...
Mathematics, 12.10.2020 04:01
History, 12.10.2020 04:01
History, 12.10.2020 04:01
Mathematics, 12.10.2020 04:01
Mathematics, 12.10.2020 04:01
Biology, 12.10.2020 04:01
Mathematics, 12.10.2020 04:01
Medicine, 12.10.2020 04:01
Mathematics, 12.10.2020 04:01
English, 12.10.2020 04:01