Physics, 03.04.2020 05:56 mpjoserivera
These rays have the highest frequency wavelength of all. They are emitted by some radioactive substances. They are often used in radiotherapy to kill cancer cells. *
4 points
UV
X-Ray
Gamma
Infrared
Answers: 2
Physics, 23.06.2019 02:30, elishane864
Aheavy boy and a lightweight girl are balanced on a massless seesaw. the boy moves backward, increasing his distance from the pivot point. what happens to the seesaw? it is impossible to predict without knowing additional information. the side the boy is sitting on will tilt downward. the side the girl is sitting on will tilt downward. nothing; the seesaw will remain balanced.
Answers: 2
These rays have the highest frequency wavelength of all. They are emitted by some radioactive substa...
English, 18.03.2020 19:44
English, 18.03.2020 19:44
Mathematics, 18.03.2020 19:45
Mathematics, 18.03.2020 19:45