- (C) Let then
v = at + C. (*)
Since v = 75 when t = 0, therefore C = 75. Then (*) becomes
v = at + 75
so
0 = at + 75 and a = −15.
v = at + C. (*)
Since v = 75 when t = 0, therefore C = 75. Then (*) becomes
v = at + 75
so
0 = at + 75 and a = −15.