Most of it was easy, all you had to do was break down the harder concepts into its smaller components, like the car with the generator braking system question was basically kinetic energy with varying velocity.
Alone. I wake up from another restless night. The slow and humble sunrise engulfing the countryside and bringing it back to life. I rise from bed and stretch my body, making my arms and legs stiffen. My bones, not as young as they used to be, make uncomfortable noises as I leave the bed and...