What causes interstellar dust and clouds to condense in the planets and stars

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

In a series circuit the __ is the same at every point

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