Object has an average speed of 45km/hr, how far can it travel in 40 hours

Explanation:

The distance covered by an object given it's velocity and time taken can be found by using the formula

From the question we have

distance = 45 × 40

We have the final answer as

Hope this helps you

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

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.