Has there ever been a situation in which a given quantity of matter was turned completely into non-material forms of energy?
A) Yes, in electron-positron pair production.
B) Yes, in all three of the above types of experiments.
C) Yes, in electron-positron annihilation.
D) Yes, in nuclear fission and fusion.
E) No, there must always be some matter left over.
Question 2
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 kg and is under a tension of 2000 N.
(a) What is the speed of the wave on the wire?
(b) Find the frequency of this wave.
What will be an ideal response?
Grey matter and white matter in the CNS.
Decomposers (detritivores) feeding on dead plant and animal matter.
Time Slows Down Near Matter
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