Physics, 19.11.2020 19:50, marcucciisabella

Based on the law of conservation of energy, which statement is correct? A. Energy is always being added to all parts of the Universe. B. Energy is often destroyed in some parts of the Universe. C. Energy in a closed system cannot change forms. D. Energy in an isolated system remains constant.

Answers: 3

Show answers

Other questions on the subject: Physics

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

continue

Physics, 22.06.2019 18:00, iaminu50

A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance

Answers: 1

continue

Physics, 23.06.2019 02:00, xbeatdroperzx

Consider an air-filled charged capacitor. how can its capacitance be increased?

Answers: 2

continue

Physics, 23.06.2019 02:50, raekwonpowell10

Orque can be calculated by multiplying the force (n) applied at 90∘ to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n⋅m. if the force (at 90∘ to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?

Answers: 2

continue

Do you know the correct answer?

Based on the law of conservation of energy, which statement is correct? A. Energy is always being ad...