Question

why is it cool in morning and warmer in the afternoon?

Answer 1

Well in the morning time the sun rising yet it means that the earth surface it yet more overly emitting the heat energy than acquiring the heat energy from the sun as both the process are going on we know during the whole night earth will be keep on emitting all the energy that it received from the sun. So it is cool in the morning. Then when compared to that of the morning the acquiring of the heat energy will be more by the earth during the time of afternoon. So, it is cool in the morning and warmer in the afternoon.

Answer 2

In the morning sun in only at one side.. its still rising.. so its cool but in the afternoon sun is overhead and it had already rise up so its hot.