What determines the allowed time of existence for a virtual particle?
a. tiem energy uncertai...
Physics, 21.08.2019 02:10 emily200705
What determines the allowed time of existence for a virtual particle?
a. tiem energy uncertainty relation
b. its momentum
c. special relativity
d. decay time
Answers: 3
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Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease
Answers: 1
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When someone slams her books on a table the kinect energy is transferred into vibrations that travel to your ears as sound waves which statement describes the movement of those waves
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
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