Theyre ready to help out at the drop of a hat atin one fell swoop. Let M be the mass of the earth and R be radius of the earth. Find an expression for the speed of the block if the table is frictionless.
V t 2 m g r A C d displaystyle V_ t sqrt frac 2mg rho AC_ d where.
Common commercial and industrial practices use dimensioned versions which are of equal utility. Ive got great friends. Express your answer in terms of the variables Mmh mkmu k and free fall acceleration. Average speed is certainly a rate.