Question

If the velocity u of Particle moving along a straight line decreases linearly with its displacement s from 20ms-1 to a value approaching zero at s = 30 m, then acceleration of the particle at s = 15 m is
a) 2/3 ms-2
b) -2/3 ms-2
c) 20/3 ms-2
d) -20/3 ms-2

Answer 1

Answer:

"2" (and any subsequent words) was ignored because we limit queries to 32 words.