Question

if the particle is moving along a straight line given by the relation s=2-3t+4t^3 where s in cms and t sec it's average velocity during 3 s. .. a 73cm/s b 80cm/s c 85cm/s d 90cm /s​

Answer 1

Answer:

73 cm/s

Explanation:

integration of S is 2t-1.5t^2+t^4