Homework Statement
The light energy that falls on a square meter of ground over the course of a typical sunny day is about 20 MJ The average rate of electric energy consumption in one house is 1.0 kW
one of the questions was:
On average, how much energy does one house use during each 24...
Homework Statement
xi=2.0
ti=0
i know the acceleration is -2.0 @ t=3 using the change v/ change t (rise over run)
the vx@ t=3 is two
and t=3
so i need to find the position of x
so i pluged in the formula x= xi+vt+1/2vt2 and I get 11..but I'm way off
Homework Equations
see above...