Bird Cages to the Rescue

If you’ve ever had to baby sit, well anything under a year old, you know that keeping a 10 month old baby and a schizophrenic Boston Terrier can be nothing short of trying unless you’ve got some sort of plan of attack. It’s not uncommon for me to refer to this rambunctious mutt as ‘Will’ [...]

what is the speed of the toy pterodactyl if it forms an angle of 55 degrees with the vertical and it travels?

around a circle with a radius of .75m?