Question

a) State the kind of motion represented by OA and AB.
b) What is the velocity of the car at 10 sec. and at 40 sec?
c) Calculate the retardation of the car.
Give 2 noints of difference between speed and velocity.​

Answer 1

Answer:

Explanation:

(A):

OA: uniform motion

AB:at rest

(B):20 and 0m/s