Physics, 12.06.2020 08:57 Bg88860709
A pendulum on a planet, where gravitational acceleration is unknown, oscillates with a time period 5 sec. If the mass is increased six times, what is the time period of the pendulum?
Answers: 3
Physics, 22.06.2019 20:20, montgomeryaevans
Area around a charged object where the objects can exert a force on another charged objects is an electric
Answers: 2
Physics, 22.06.2019 22:50, mdg5605
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
A pendulum on a planet, where gravitational acceleration is unknown, oscillates with a time period 5...
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