Physics, 20.10.2019 20:30, saabrrinnaaa
Erwin was measuring a radioactive substance in the laboratory. he measured 8.0 kg of substance x at noon tuesday. at noon friday, three days later, erwin measured 1.0 kg of substance x. what is the half-life of substance x? explain your answer.
Answers: 1
Other questions on the subject: Physics
Physics, 22.06.2019 09:00, carterh166
Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than
Answers: 3
Physics, 22.06.2019 14:00, tonytashaqua
Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 3
Physics, 22.06.2019 19:00, marxusalexander4069
Why do different substances have diffrent properties
Answers: 1
Physics, 22.06.2019 22:00, ronalescobar2002
A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?
Answers: 2
Do you know the correct answer?
Erwin was measuring a radioactive substance in the laboratory. he measured 8.0 kg of substance x at...
Questions in other subjects:
History, 01.04.2020 21:46
History, 01.04.2020 21:46
Biology, 01.04.2020 21:47
Mathematics, 01.04.2020 21:47
Mathematics, 01.04.2020 21:47
