Find the acceleration of an object of mass 200g when a force of 0.12N acts on it. Find the distance traveled in 1/4minutes

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.