Physics, 31.07.2019 07:20 jeisleen6808

A40kg rock is perched atop a cliff that is 50 m high. what is it’s potential energy?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 06:30, haha81

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Answers: 1

continue

Physics, 22.06.2019 09:50, blaqsafire9291

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Answers: 3

continue

Physics, 22.06.2019 15:30, bloodry

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples

Answers: 1

continue

Physics, 22.06.2019 17:30, madisonnewby5021

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=