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How do you find out the heavier ball in a set of 8 balls 7 are of equal weight the third one is heavier?
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 know the scale is balanced?
Adjust the sliders along the beam until it is horizontal and balanced. Many of these scales will have an arrow or pointer at the end of the beam which will point to a fixed mark to indicated it is balanced.
Which of these balls 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 is a balance different than a scale?
Scales versus Balances Scales and balances are both weighing machines. However, the critical difference is that a scale measures weight while a balance measures mass. Weight is the force of gravity on an object measured using a scale.
Which scales are the most accurate?
1. Most accurate scale. The sleek RENPHO Bluetooth Body Fat Scale syncs directly to your phone and tracks 13 different measurements of body composition, including body weight, BMI, and body fat percentage.
How to tell if a scale is balance or not?
– If the scale is balance replace ball 3 with 1 if the scale is still balance ball 4 is the result else ball 3 is the result. – if the scale remains in the same position replace ball 6 with ball 7 and ball 5 with ball 4.
What do you call 9 marbles and a balance?
By Matt Gadient So, you have 9 marbles and a balance. Or weight scale. Or weight balance. Or whatever you want to call it. Essentially, this: My awesome drawing of a weight balance and 9 marbles Because I draw like a 2 year old, some clarification as to what you see above.
How do you use a balance scale with 6 balls?
Since you would be using a balance scale, ensure that the empty tray balance each other before going to your endeavor to use the scale twice. Then separate the balls into 3, 3, and 2 sets. Case 1: If they balance then none of the six balls could be the odd ball.
How many times can you use the marble scale?
The remaining marble is slightly heavierthan the others. You don’t know which is which. 3) You are allowed to use/set the scale TWICE in total. In other words, you get to take 2 measurements (or “comparisons”) here. 4) Each “bucket” has enough room for multiple marbles.