3-10. Motor A has a normally distributed initial angular velocity
. Then it accelerates with 
, where t is in seconds. If 
, what the probability that the velocity of block B is less than 3 m/s when 
.
Solution: 
.
3-10. Motor A has a normally distributed initial angular velocity
. Then it accelerates with , where t is in seconds. If , what the probability that the velocity of block B is less than 3 m/s when .
Solution: .