Question

solve numericals of physics

Answer 1

(a) initial speed = 10km/h
(b)maximum speed = 35km/h
(c)BC line represent 0 acceleration.
(d)CD curve shows varying retardation.
(e)distance in 8 hrs = 35×8 = 280 km

Answer 2

(a).initial speed= 10km / h
(b).35 km / h
(c). b to c
(d). c to d
(e). 242.5 km