The trajectory of an object is defined as x = (t-4)2, what is the velocity at t = 5?
A. 2
B. 5
C. 1
D. 4
Answer:A
The trajectory of an object is defined as x = (t-4)2, what is the velocity at t = 5?
A. 2 B. 5 C. 1 D. 4