Question

i want answers for (ii) and (iii) urgently

Answer 1

Answer:

i) 18.75

ii) 10 seconds

iii) Yes,Vehicles movements.

Explanation:

i) speed = distance / time

= 75/ 4 = 18.75

ii) the straight line in graph represents that the body was stationary, hence, the answer is 10 seconds

iii) vehicles, for example, car moves with non uniform Motion on a busy road.