Wind blowing across suspended power lines may
cause the power lines to vibrate at their natural
frequency. This often produces audible sound
waves. This phenomenon, often called an
Aeolian harp, is an example of
(1) diffraction (3) refraction
(2) the Doppler effect (4) resonance
Answers: 3
Physics, 21.06.2019 14:30
Aray diagram for a refracted light day is shown. what does the dashed line represent
Answers: 2
Physics, 22.06.2019 10:30
Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
Answers: 1
Physics, 22.06.2019 15:40
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
Answers: 1
Physics, 22.06.2019 19:40
12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.
Answers: 2
Wind blowing across suspended power lines may
cause the power lines to vibrate at their...
cause the power lines to vibrate at their...
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