myra ko

Most popular questions and responses by myra ko
  1. another physics pbs

    Oil is flowing with a speed of 1.24 m/s through a pipeline with a radius of 0.299 m. How many gallons of oil (1 gal = 3.79 multiplied by 10-3m3) flow in one day?

    asked on November 30, 2008
  2. physics pbs

    A bodybuilder is holding a 20-kg steel barbell above her head. How much force would she have to exert if the barbell were lifted underwater?

    asked on November 30, 2008