one interesting mathematical formula,259×39×your age.....try it and explain me what is free fall?
Answers
Answer:
Free fall means object falls freely.
Step-by-step-explanation:
1. Free fall is the effect on the object due to earth's gravitational force.
2. When an object is released from a certain height to the ground and then it comes below only because of earth's gravity, it is called as freely falling object.
3. The process of the falling of object freely is called free fall.
4. In free fall, the initial velocity of an object is zero.
5. It goes on increasing because of acceleration due to gravity.
6. For free fall, the initial velocity ( u ) = 0, and acceleration a = g, the equations of motions can be written as-
- v = gt
- s = ½ gt²
- v² = 2gs
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The trick or multiplication of 259, 39 and any two-digit number:
When we multiply 259, 39 and any two-digit number, we get the two-digit number three times as the product.
For example,
1. 259 × 39 × 12 = 121212
2. 259 × 39 × 36 = 363636
3. 259 × 39 × 39 = 393939
The reason behind this is that the product of 259 & 39 is 10101.
If we observe this product, we can know that the number 10 is repeated twice and 1 is at last.
Such numbers which make a constant or unique product can be called as multiplication triplets.
A multiplication triplet:
777 × 26 × two-digit number
777 × 26 × 12 = 242424
We get the product twice the two-digit number which is repeated thrice.
Answer: