Physics, 04.12.2020 16:10 kestegag7162
A cicada produces a sound of roughly 5000 Hz frequency. What category would that sound fall into?
Supersonic
Normal range
Infrasonic
Ultrasonic
Answers: 3
Physics, 22.06.2019 10:30
Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.
Answers: 1
Physics, 22.06.2019 12:40
Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?
Answers: 3
Physics, 23.06.2019 02:00
Which statement describes the formation of our sun? a disk formed of long trails of stars coiled into a spiral. it formed an elliptical flattened disk. heat and gases contracted within a nebula. gravity pushed stars away from a center core.
Answers: 1
Physics, 23.06.2019 02:10
Which best describes the weak nuclear force? it maintains attraction between the m ecules in liquids. it attracts the nucleus of one atom to the nucleus of another atom. it pulls all matter in the universe together it keeps particles that make up protons and neutrons together
Answers: 1
A cicada produces a sound of roughly 5000 Hz frequency. What category would that sound fall into?
S...
History, 04.12.2020 14:00
Chemistry, 04.12.2020 14:00
English, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
History, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00
Physics, 04.12.2020 14:00
Physics, 04.12.2020 14:00
English, 04.12.2020 14:00
Geography, 04.12.2020 14:00
Mathematics, 04.12.2020 14:00