A space ship is traveling above the Earth at 250 m/s when it must decelerate to enter the Earth's atmosphere. a. If its acceleration is -35 , how long it will take to stop before hitting the Earth's atmosphere?
S
b. How far it will travel in this time?
m
C. The velocity of the spacecraft after 3 seconds.
m/s

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?