380 feet per second is equal to 259.090909 miles per hour ;)
380 feet per second is 259.091 mph
69 mph It can be any speed but probably about 60 mph
53 mph
150 mph
it is 161.6 mph
46.6 mph
5.11 mph
1536.029586624 MPH
About 8.7 MPH
About 761 mph
357 mph
186.4 mph