Answers: 1
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
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
You are standing 5 m from a loud machine. You move 10 m from the machine to help reduce the intensit...
Mathematics, 30.09.2021 04:10
Mathematics, 30.09.2021 04:20
Mathematics, 30.09.2021 04:20
Mathematics, 30.09.2021 04:30
Biology, 30.09.2021 04:30
Mathematics, 30.09.2021 04:30
English, 30.09.2021 04:50
Mathematics, 30.09.2021 04:50
History, 30.09.2021 05:00
Chemistry, 30.09.2021 05:10
Mathematics, 30.09.2021 05:10
Mathematics, 30.09.2021 05:10