In an
electrolysis experiment, a cathode of mass 5g is found to weigh 5.0lg after a current
o...
Physics, 06.05.2021 04:40 coolcat3190
In an
electrolysis experiment, a cathode of mass 5g is found to weigh 5.0lg after a current
of 5A
flows for 50seconds
What is the electrochemical equivalent of the deposited
substance
Answers: 3
Physics, 22.06.2019 11:30, animaljamissofab
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
Physics, 22.06.2019 12:30, lanaasad7733
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 16:50, anaismami1
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Advanced Placement (AP), 03.08.2019 07:00
English, 03.08.2019 07:00
Mathematics, 03.08.2019 07:00
Physics, 03.08.2019 07:00
Chemistry, 03.08.2019 07:00
Spanish, 03.08.2019 07:00