subject
Physics, 24.03.2021 18:30 9Time

What is the potential energy of a 2000 N bell at the top of a 20 m tower? A;100 Joules

B;40, 000 Nm

C;400, 000 J

D;4000 Joules

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 03:00
What are the applications of electromagnetic waves
Answers: 1
question
Physics, 22.06.2019 17:30
Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=
Answers: 2
question
Physics, 22.06.2019 22:30
Compare the patterns of the two waves shown in the image. which statement is true about these waves?
Answers: 1
question
Physics, 22.06.2019 23:40
Along wire of diameter 1 mm is submerged in an oil bath of temperature ∞ 31°c. the wire has an electrical resistance per unit length of 0.01 ω/m. if a current of 103 a flows through the wire and the convection coefficient is 500 w/m2·k, what is the steady-state temperature of the wire? from the time the current is applied, how long does it take for the wire to reach a temperature that is within 1°c of the steady-state value? the properties of the wire are 8000 kg/m3, 500 j/kg·k, and 20 w/m·k.
Answers: 3
You know the right answer?
What is the potential energy of a 2000 N bell at the top of a 20 m tower? A;100 Joules

...
Questions
question
Chemistry, 20.10.2020 05:01
question
Mathematics, 20.10.2020 05:01
question
Mathematics, 20.10.2020 05:01
Questions on the website: 13722363