2-11.
A 1 kg ball is thrown with an initial normally distributed speed of 
. If 
, determine the distributions of the time for the ball to
reach its highest point 
and its speed at .
Solutions:
and 
.
2-11.
A 1 kg ball is thrown with an initial normally distributed speed of . If , determine the distributions of the time for the ball to
reach its highest point and its speed at .
Solutions:
and .