Person moves up 40 stairs and then go down by 10 steps
So total steps that person moves up will be
Each step is of height 0.25 m
so total height raised
Total mechanical energy consumed
here we know that
Total mechanical power generated will be
so its total power will be 237 Watt
Answer:
0.624 kg
Explanation:
We are given that
Mass of one block,
We have to find the mass of second block.
Mass of second block,
Substitute the values
Hence, the mass of second block=0.624Kg
Answer:
It keeps our body hydrated.
Explanation:
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The eclipse usually moves from west to east as the moon rotates the Earth from west to east and the Earth rotates towards the east as well.
This means that the shadow of the moon is also moving towards the east. That's why the eclipse moves towards the east (it follows the lunar shadow).