Question

SerCP11 2.3.P.029. 1/5 Submissions Used A truck covers 40.0 m in 7.90 s while uniformly slowing down to a final velocity of 1.50 m/s.

(a) Find the truck's original speed. m/s

(b) Find its acceleration. m/s2

Answer 1

a)Trucks original speed can be find using below formula

b)Trucks accelartion can be find using below formula

a)Trucks original speed, u=8.626 m/s

b)Trucks accelaration,a= -0.90 m/s^{​​​​​​2}