I am running at a velocity of 12.5 meters per second, and it takes me 17.23 seconds to increase my velocity to 36 m/s. What is my acceleration?
1.36 m/s/s
2.81 m/s/s
4.44 m/s/s
21.4 m/s/s

What is the relationship between the wavelength of a wave and it's energy?

There are weak or strong attractive forces between atoms of liquids with a high viscosity

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