A31.7 kg child slides down a frictionless water slide at 53.2. how fast is she moving 3.45 s later?

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s

How much hereditary information is contain in a human sex cell