Physics, 29.01.2020 10:51 abronxtale02
The lowest frequency in the audible range is 20 hz. a)what is the length of the shortest open-open tube needed to produce this frequency? b)what is the length of the shortest open-closed tube needed to produce this frequency?
Answers: 2
Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is โ8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
Physics, 22.06.2019 12:00
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
Answers: 1
Physics, 22.06.2019 18:30
Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction
Answers: 2
The lowest frequency in the audible range is 20 hz. a)what is the length of the shortest open-open t...
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