Write code to add two numbers, 5 and 7. Then display the sum on the serial monitor.

Explanation

Using the Python 3 syntax in writing the code.

First we will define a function 'add_numbers', parse in the variables x and y and return its sum as shown.

Then we carry out the addition of 5 and 7.

def sum_numbers(x, y):

return x+y

sum_numbers(5, 7)

graph slopes whilst gas cools, then it is flat whilst conensation to liquid happens, the coolong liquid then graphs as a slope when it solidifies graph is flat

latent heat

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s