What is the mechanical advantage of a lever if the input force is 24m from the fulcrum and the load is 3 m from the fulcrum?

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?

What is the period of a wave traveling 5 m/s if its wavelength is 20 m/s