Probably around 75-85 mph would be considered a moderate swing speed.
You should probably use a regular shaft because that is quite a moderate swing speed.
"Moderate speed" in English means velocità moderata in Italian.
That would be the ideal swing speed for regular shafts.
No. Silicon is classed as a semiconductor. Meaning it has a moderate ability to conduct electricity.
Moderate speed
it depends on the pitch speed and the batters swing.
It depends on your swing speed and swing plane. My swing speed is 105 and I didn't get more than five yards extra when I switched to an expensive driver.
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The average golfers swing speed is about 75-85 mph. Someone who hits the ball a long way will have a swing speed of more than 90. A professional would probably have a 100mph or more swing. Long drive champions would swing it around 130 mph!
The swing is about timing and tempo. As we each have our own inner clock, the swing speed will depend on the individual making it. It is important to maintain good balance when making the swing, as well as acceleration thru the ball. Your speed at contact should be somewhere between 75 and 85% at contact , leaving you 15 to 25% of acceleration after contact.
the leaf goes at a moderate speed to todays date
On a child's swing. At each end of the arc of swing there is a moment when your instantaneous speed is zero, while your acceleration is not.