Physics, 11.02.2020 21:23, ednalovegod
An experiment is conducted to determine how the arm length of a pendulum affects its period. The experimental design calls for varying the length of the arm and the mass of the bob. Which is true about this experiment, based on good experimental design?
A.) Only the mass should be changed. The arm length should remain the same.
B.) The force applied to the mass should be varied for each trial.
C.) Only the arm length should be changed. The mass should remain the same.
D.) The material the arm is made of should be varied for each trial.
Answers: 2
Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
An experiment is conducted to determine how the arm length of a pendulum affects its period. The exp...
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