Physics, 14.04.2020 19:38 amorenextdoor
A guitar produces sound waves when a string is plucked and it vibrates. The measure of the number of the string's vibrations in 1 second is called .
a. speed
b. frequency
c. amplitude
d. wavelength
Answers: 2
Physics, 21.06.2019 22:30
Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.
Answers: 1
Physics, 22.06.2019 04:00
Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j
Answers: 2
Physics, 22.06.2019 06:30
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
A guitar produces sound waves when a string is plucked and it vibrates. The measure of the number of...
Biology, 20.01.2020 23:31
Biology, 20.01.2020 23:31
Mathematics, 20.01.2020 23:31
History, 20.01.2020 23:31
Mathematics, 20.01.2020 23:31
Geography, 20.01.2020 23:31
Mathematics, 20.01.2020 23:31