2. A 75 kg astronaut is floating in deep space 2.0 m from a 6.0 kg chunk of rock. a) Find the magnitude of the gravitational force of the astronaut pulling on the rock.

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