It depends on how good your WiFi/3G signal is and how fast the processor is on your iPad, so it can vary from 5 seconds to 5 minutes under some circumstances.
it changes from book to book
The iPad itself cannot be a book, but you can go to the App Store and download Kindle for the iPad free. Then you can purchase or choose free books for the Kindle app.
You can download as many as you wish, however they will download in a queue, so first you choose will download first and so on. They are small files so will not take long to do.
You can use this to download videos to iPad videopower.me/tips/ct-download/download-video-to-ipad/ You can just copy and paste the video URL to download and then add it to iTunes to play it on iPad.
Depends on which iPad you have and how good your wi-fi is. I have iPad2 and it took me about 45 minutes.
You could watch movies listen to music read a book in the iPad if you are travelling somewhere download apps watch photos play games
No. but there might be something similar to it if you jailbreak it.
Download to computer. Import into iTunes, sync iPad.
30 to 40 min max
because it does, okay VAG head?
One can download this app by visiting the App Store on the iPad. Alternatively, one can also download the app through iTunes and transfer to their iPad.
You download them on iTunes in the App Store, and then sync the iPad to the computer.