The record boston marathon is 1 hour 18 minutes and 27 seconds what is the speed if it’s 26.2 miles long the marathon

The speed of marathon is 20.038 mile per hours

Step-by-step explanation:

Given as :

The distance of marathon = 26.2 miles

The time recorded for marathon = 1 hour 18 minutes and 27 seconds

So, The  total time =

Or , Total time  = 1.3075 hours

Let The speed in marathon = x mph

So, Distance = Speed × Time

Or,  26.2 miles = x × 1.3075

Or,   x = mile per hour

Or ,  x = 20.038   mph

Hence The speed of marathon is 20.038 mile per hours  Answer

2.

according to newton’s cannonball model, what happens if the cannonball's velocity is enough to overpower the pull of earth’s gravitystep-by-step explanation: