subject
Physics, 17.07.2019 03:20 halobry2003

Apendulum clock with a brass suspension system is calibrated so that its period is 1 s at 20 degree c. if the temperature increases to 43 degree c, by how much does the period change? answer in units of s.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 21:00
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
Answers: 2
question
Physics, 22.06.2019 11:30
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
Answers: 1
question
Physics, 22.06.2019 13:30
The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.
Answers: 2
question
Physics, 22.06.2019 15:00
Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
Answers: 1
You know the right answer?
Apendulum clock with a brass suspension system is calibrated so that its period is 1 s at 20 degree...
Questions
question
Mathematics, 22.08.2020 22:01
Questions on the website: 13722366