If a substance or object has the ability to do work, then it has
1 answer:
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Complete Question
In the year 1178, five monks at Canterbury Cathedral in England observed what appeared to be an asteroid colliding with the moon, causing a red glow in and around it. It is hypothesized that this event created the crater Giordano Bruno, which is right on the edge of the area we can usually see from Earth.
How long after the asteroid hit the Moon,which is away ,would the light first arrive on the earth in seconds
Answer:
The time it would take is
Explanation:
The objective of this question is to obtain the time the light would arrive earth
We are told that the distance from moon to earth is
Now generally time is mathematically represented as
The c here is the speed of light which has a value of
Now substituting values