Physics
Physics, 15.09.2021 16:50, abdulspy786

How much potintial energy is in a closed system where the height of the object is 2 m, and the mass is 10 kg? Hint: PE=mgh

A. 10 J
B. 196J
C. 20 J
D. 200J

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 04:00, jaejaeJae9534
Acompound machine is also called a machine. a. force b. simple c. complex d. directional
Answers: 1
image
Physics, 22.06.2019 10:50, milkshakegrande101
Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.
Answers: 1
image
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
image
Physics, 22.06.2019 14:30, abbz13
Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.
Answers: 2
Do you know the correct answer?
How much potintial energy is in a closed system where the height of the object is 2 m, and the mass...

Questions in other subjects:

Konu
Mathematics, 29.09.2019 00:30