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Observe: Click Reset. Select Lights on and turn off Show rulers. Select Longitudinal waves. Check that the Amplitude is 10.0 cm, the Frequency is 1.00 Hz, and the Tension is 2.0 N. Set the Density to 1.0 kg/m, and click Play.
What is the motion of the hand?



Turn the lights off. What is the motion of the green dot?



Follow the motion of a single compression of the wave. How does the compression move?


Sagot :

Answer:

1 The hand is moving at a steady up and down motion.

2 The green dot is moving in a trait up and down motion

3 It is moving in a waving and calming motion

Explanation: