Question

a Bob of of mass 2 kg travels according to the law x(t) = pt+qt^2+rt^3 where q= 4 m/s^2, p=3m/s^1 ,r = 5m/s^3 . the force acting on the body at t = 2 seconds is​

Answer 1

Answer:

24 kg/m2 is the amount of force that acts on tje body

Answer 2

Answer:

158 Newton

Explanation:

First differentiate X(t) w. r.t t and put 2 in the places where there is t