To determine the speed of a 1-pound ball at the 20-foot mark, we can use the kinematic equation for free fall, assuming no air resistance. The formula ( v = \sqrt{2gh} ) can be applied, where ( g ) is the acceleration due to gravity (approximately 32.2 feet per second squared) and ( h ) is the height (20 feet). Plugging in the values, the speed at the 20-foot mark would be approximately 24.6 feet per second.
The answer will depend on whether you want the average speed during the 3 metre drop or the instantaneous speed when it has fallen 3 m.
You need to know how fast the ball is going, and divide the speed by the distance, which is 3 meters.
15 miles/hour (5280 feet/1 mile)(1 hour/3600 seconds) = 22 feet per second
200mph
.41 tenth of a second = 0.041 seconds. 40 feet in 0.041 seconds = 975.61 feet/sec = 665.2 miles per hour. That is very fast for a ball. I can't think of any sport shifting a ball at that speed. In tennis the top players get the ball going at over 100mph, but not over 150mph, the same in cricket.
Fast ball, curve ball, drop ball, screw ball, rise ball, change up, curve drop, off speed curve.
The answer will depend on whether you want the average speed during the 3 metre drop or the instantaneous speed when it has fallen 3 m.
Speed doesn't matter for fast balls, what matters is if it's going straight or not.
Very very hard, especially when going fast
Well, that depends on how fast the golf-ball is going, if it's going 30 mph, yes is can, If faster no.
once your going fast enough you have to drop the clutch and it will roll the engine
It depends. A shot with backspin will drop a lot faster then a topspin or flat shot.
That depends. If he was intentionally fouled but the player was going for the ball, than no. If the player was not going for the ball, than yes.
Any faster than about 1 pound per week is risky to your health.
Yes, because if you throw it hard it will have more force than if you just drop it
It is going about 9.3 yards per second; 40/4.3.
I would say she is pretty fast for only being 13 years old!! Last I heard she pitching at about 55 mph with 4 different pitches (A fast ball, change up, curve ball, and is working on her drop). Keep up the good work!!