A Small Steel Roulette Ball Rolls Around The Inside

Steel

A ball rolls with a speed of #2.0m/s# across a level table that is #1.0m# above the floor. Upon reaching the edge of the table, it follows a parabolic path to the floor. How far along the floor is the landing spot from the table? Answer to A small steel roulette ball rolls ccw around the inside of a 30-cm-diameter roulette wheel. The ball completes 2.0 rev i. Professional roulette balls (or pills) are made of white or ivory delrin material and are accurate to within.0001 inch. Never use metal or glass balls on a roulette wheel, since they will scratch the finish of your wheel. We stock a variety of sizes to fit any roulette wheel. Ball Size / Roulette Wheel Size. A small steel ball rolls counterclockwise around the inside of a stationary 30.0-cm-diameter roulette wheel. The ball completes exactly 2 rev in 1.20 s. Roulette seems random because of the way the ball bounces around before it comes to rest. The dealer's hand and rolls around the side of the wheel. Where the ball will land.

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Algebra -> Probability-and-statistics-> SOLUTION: 2.2 Roulette Wheel. The game of roulette involves spinning a wheel with 38 slots: 18 red, 18 black, and 2 green. A ball is spun onto the wheel and will eventually land in a slot, w Log On

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A Small Steel Roulette Ball Rolls Around The Inside Door


Question 1113469: 2.2 Roulette Wheel. The game of roulette involves spinning a wheel with 38 slots: 18 red, 18 black, and 2 green. A ball is spun onto the wheel and will eventually land in a slot, where each slot has an equal chance of capturing the ball.
(a) You watch a roulette wheel spin 3 consecutive times and the ball lands on a red slot each time. What is the probability that the ball will land on a red slot on the next spin?
(b) You watch a roulette wheel spin 300 consecutive times and the ball lands on a red slot each time. What is the probability that the ball will land on a red slot on the next spin?
(c) Are you equally confident of your answers to the parts (a) and (b)? Why or why not?
Answer by greenestamps(7945) (Show Source):
You can put this solution on YOUR website!

The wording of the problem indicates that it is a fair roulette wheel, so the probability of landing on a red spot on each spin is 16/38 = 8/19. That probability is the same, regardless of the outcomes on previous spins.
So the answers are
(a) 8/19
(b) 8/19
(c) Yes, as explained above

A Small Steel Roulette Ball Rolls Around The Inside World

A Small Steel Roulette Ball Rolls Around The Inside

A Small Steel Roulette Ball Rolls Around The Inside Bottom