Physics
Which of the following statements is true when we see ''rainbow' ?

The sky remains clear and the sun is at lower position in the sky
The Sun remains behind us and we face raindrops
In light rainfall, we face Sun
We face sun and raindrops

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Physics
It is easier to roll a stone up a sloping road than to lift it vertical upwards because

Work done in both is same but the rate of doing work is less in rolling.
Work done in rolling a stone is less than in lifting it.
Work done in lifting the stone is equal to rolling it.
Work done in rolling is more than in lifting.

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