How do you find out the heavier ball in a set of 8 balls 7 are of equal weight the third one is heavier it needs to be done with a spring balance and two tries?
Weigh {1} on the left and {2} on the right. By doing this, we will know if 1 or 2 is heavier. If they balance out, then 3 is the heavier one. If the right side is heavier, then we know that either 4, 5 or 6 is the heavier ball.
How do you find the heavier ball in a set of 8 balls?
To figure out which one it is, weigh any two against each other — say, A versus B. If one or the other is heavier, then you’ve found your answer. If the scale balances, then you know the heavy ball is C.
How do you find the weighted ball in an eight equally weighted ball?
First weigh :- Divide the eight balls into two set of 4 balls each and weigh (4 balls vs. 4 balls) it on the two-arm balance scale. Discard the 4 balls on the lighter side, leaving 4 balls. Second weigh :- Take the remaining 4 balls, divide it into two set of 2 balls each and weigh (2 balls vs.
Which ball is the heaviest?
Sport Ball Weights, Sorted from Lightest to Heaviest
| sport | weight (ounces) | weight (grams) |
|---|---|---|
| Basketball | 22 | 623.7 |
| Pétanque | 24 to 28.2 (1.5- to 1.75 lbs) | 680 to 800 |
| Bocce | 32 | 920 |
| Bowling | 256 oz (16 lb) | 7.26 kg |
How do I get a defective ball from 10 balls?
Take 1 ball out of the 1st box, 2 balls out of the 2nd, 3 balls out of the 3rd, etc…. and then weigh all of the balls. Then take the total weight = 10*total number balls + x. Solve for x and that will tell you which box is defective.
Is the 8 ball heavier in pool?
No, the cue ball is typically not smaller. If the cue ball is a different size than the object balls, it will be larger and not smaller. This is usually the case when playing on a bar box or coin-op table. Using the same pool balls over time can also make them smaller and lighter.
What is the most heaviest ball?
At an estimated weight of 21,280 pounds (and perhaps a few thousand pounds larger), the World’s Heaviest Ball of Twine was constructed by James Frank Kotera, nicknamed “JFK.” Over the past 37 years, JFK has spent tens of thousands of hours wrapping twine into a ball in an isolated house in Lake Nebagamon, Wisconsin.
Which of these ball is heaviest?
Out of these sports, the lightest is the table tennis or ping-pong ball, the heaviest is a tie between bowling and shot put, though in bowling there is range of weights used with 16 pounds the maximum allowable weight. The official ball weights are listed in the table below where known.
Which is the smallest ball?
The smallest? A squash ball is just a little smaller than the golf ball. At the other end of the scale, the largest is the basketball….Sport Ball Diameter, Sorted from Smallest to largest.
| sport | Bocce |
|---|---|
| diameter (inches) | 4.2 |
| diameter (mm) | 107 |
| notes | the target ball size is from 40 to 60 mm |
Do all the pool balls weigh the same?
Pool balls are generally the same size and weight, with the exception of the cue ball (the white ball). The cue ball and other balls can be a different size and weights depending on a few factors. As you can see, there can be a lot of different factors why pool balls can weigh differently.
Is the 8 ball heavier than the other balls?
How many of the 8 balls in a set weigh the same?
Seven of them weigh the same but one of them has a different weight (heavier or lighter). How do you find the odd ball with two weighs? Originally Answered: There are 8 balls. 7 of them weigh the same. 1 of them has a different weight, (you don’t know if it’s heavier or lighter).
What is the difference between ball 8 and ball 7?
– If the weight of two sets are still equal means ball 8 is the ball with different weight else ball 7 is the ball with different weight. Case 2- If the weight of Set-A and Set-B are not equal (let say Set-A is heavier). First of all number all the balls from 1 to 8.
How many different balls are there in the world?
Originally Answered: There are 8 balls. 7 of them weigh the same. 1 of them has a different weight, (you don’t know if it’s heavier or lighter). How do you find the odd ball with 2 weighs?
How do you find the heavier ball?
Find the heavier ball. Answer: For convenience sake, let’s name the balls 1-8. First we weigh {1,2,3} on the left and {4,5,6} on the right. There are three scenarios which can arise from this. If the left side is heavier, then we know that one of 1, 2 or 3 is the heavier ball. Weigh {1} on the left and {2} on the right.