Power=work/time
So,
Power =450/50=9watts
Answer:
178.4 times
Explanation:
We have Newton formula for attraction force between 2 objects with mass and a distance between them:

where
is the gravitational constant on Earth.
is the masses of the 2 objects. and R is the distance between them.
From here we can calculate the ratio of gravitational force between the moon and the sun

We can divide the top and bottom by G and M





So the gravitational force of the sun is about 178 times greater than that of the moon to an object on Earth
<h2>
Answer:</h2>
Alpha
<em>I hope this helps you</em>
<em>:)</em>
Overloading
Explanation:
The reason reason why the mcb of rupa's room keeps tripping is due to the fact that excessive current has being supplied to his room.
MCB stands for a miniature circuit breaker.
A miniature circuit breaker opens up the electrical circuit by switching it off when there is overloading or faulty connections.
- A MCB helps to control the flow of current and it is designed to hand certain limits of electrical voltage.
- If the MCB keeps tripping, it suggests a surge in current supplied, overloading or probably a faulty connection.
learn more:
Circuit brainly.com/question/12472944
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