The coordinate of an object is given as a function of time by $\mathrm{x}=7\mathrm{t}-3{\mathrm{t}}^{2}$, where x is in meters and t is in seconds. Its average velocity over the interval from t=0 to t=4 is:

(A)  5 m/s

(B)  -5 m/s

(C)  11 m/s

(D)  -11 m/s

Concept Videos :-

#8-Average-Speed-26-Average-Velocity
#9-Solved-Examples-5
#10-Solved-Examples-6
#11-Examples-on-Application-of-Graphs
#15-Solved-Examples-8

Concept Questions :-

Average speed and average velocity
Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: