A 12V battery (i. e. collection of cells) has a terminal voltage of 11.64V when supplying a current
of 1.2A. Find the internal resistance of the battery​

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