The greater the change in velocity, or speed.
Answer:
Explanation:
In addition to the 'daughter' products, two or three neutrons also explode out of the fission reaction and these can then collide with other uranium nuclei which are unstable so these cause further fission reactions. This is known as a chain reaction .
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Answer:
we cannot view through an opague object since it does not alow light through but only cast shadows
Explanation: