1.

The motion of a particle is described by the relation x = t 2 - 10 t + 30, where x is in metres and t in seconds. The total distance travelled by the particle from t = 0 to t = 10 seconds would be

A. zero
B. 30 m
C. 50 m
D. 60 m
Answer» B. 30 m


Discussion

No Comment Found