Answers: 1
Physics, 22.06.2019 05:00, bbygrl70
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
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 13:00, Ryleetarver
Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg
Answers: 1
A car accelerates at a rate of 3.0 m/s2. If its original speed is 8.0 m/s, how many seconds will it...
Mathematics, 10.03.2021 01:00
Mathematics, 10.03.2021 01:00
History, 10.03.2021 01:00
Mathematics, 10.03.2021 01:00
History, 10.03.2021 01:00
Mathematics, 10.03.2021 01:00
Mathematics, 10.03.2021 01:00
Mathematics, 10.03.2021 01:00