Question

In your everyday life you come across
a range of motions in which
(a) acceleration is in the direction of motion,

(b) acceleration is against the
direction of motion,
(c) acceleration is uniform,
(d) acceleration is non-uniform.
Can you identify one example each of
the above type of motion?​

Answer 1

Answer:

a. Acceleration is in the direction of motion, when you are increasing the speed of the car moving along a straight line. 

b. Acceleration is against the direction of motion, when brakes are applied to the car in motion.

c. Acceleration is uniform, when an object is falling freely. 

d. Acceleration is non-uniform when a car is driving through a busy city road.

I hope it will help you!!!!!!!

Answer 2

Answer:

(a) A car moving straight ahead on a clear highway.

(b) The breaks of a moving car are being pulled

(c) A rock being tied to a rope and then revolved around the hand with a constant velocity but changing direction as it is in circular motion.

(d) a sprinter starts running.