It means mass can be converted into energy.
I. E. In a nuclear fission, we start of with a greater mass of our rectant, which then decrease due to mass being converted into the (thermal) energy released, in our reaction. Later, being used to produce electricity, for example.
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They believe the distortions happened when two galaxies collided.
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Answer:
Im answering for free points sry
Explanation:
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Answer:
v (speed) = S / t = 4 * 400 m / (6 * 60 sec) = 4.4 m/s
The average velocity is zero because there is no net vector displacement.
5 times during a 10 second interval
Frequency = 5/10s
= 0.20 Hz (3)