Find the luminosity of Sun using the formula given in the attachment. Just started learning Astrophysics for fun. Please tell me your opinions in the comments too.

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Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)

Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?