Which of the following might be considered a viable application of a radioactive tracer? it can be more then one?
a) adding a stream of radioisotopes to waste water to examine where pollution goes when it flows into the
ocean
b) embedding a radioactive plug in a valuable necklace so that its location can be determined using a geiger
counter
c) placing radioactive sources around a room to trace the location of people as they move through the room
d.) filling a pipeline with radioactive gas to see if it contains any leaks
Answers: 2
Physics, 21.06.2019 22:00
Orque can be calculated by multiplying the force (n) applied at 90? to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n? m. if the force (at 90? to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?
Answers: 3
Physics, 21.06.2019 22:40
In physics the desire of an object to keep doing what it is doing is termed?
Answers: 1
Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
Answers: 1
Physics, 22.06.2019 20:00
Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these
Answers: 1
Which of the following might be considered a viable application of a radioactive tracer? it can be...
Mathematics, 20.12.2019 22:31
Mathematics, 20.12.2019 22:31
Physics, 20.12.2019 22:31
Chemistry, 20.12.2019 22:31
History, 20.12.2019 22:31