Forty days. Common custom is to arrange for forty people to fast one day each.
you have to fast for 40 days
If the rpms are to high for to long the engin will over heat and you will drop it
You would have to fast for 40 days.
The Torah is always now written in Hebrew. Long ago, the Torah was written in Aramaic, which is the ancestor of Hebrew.
As fast as possible.
It referrers to the drop of the bat or the weight. If you have a 32 inch long bat and a -11 drop the bat weight is 21 oz. If you have a 31 inch long bat and a -11 the bat weight is 20 oz.
It takes approximately a year to complete a Torah scroll.
As long as the bat make and model are not banned you can use a -12.5 drop.
don't eat;)
The same as any metal.
The Mezuzah is Mentioned in the Torah so it would make sense that the Mezuzah's been around for as long as the Torah has. Considering the books that refer to the Torah bring you back till the time of the Torah such as Maimonides - 12th century Talmud - 5th century Mishna - 2nd Psalms - 10 BCE That would make the Torah 3322 years old.
Around 40 MPH