Justin Verlander throws a pitch from the mound 30 m away from home plate at 255 m/s. How fast does Chris Sale need to throw a pitch from second base, 45 m away, to have his pitch arrive at the same time?

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

The speed of light can be used to measure the

You can decrease the resistance of a length of wire by