What is the meaning of free fall, rational no., irrational no., gravitation, gravity, why brainly blocked comments, please don't report
Answers
In Newtonian physics, free fall is defined as the motion of an object where gravity is the only force acting upon it. A skydiver may be pulled towards earth by gravity, but they are also affected by air resistance, a force opposing their downward movement.
Rational numbers are numbers that can be expressed as a fraction or part of a whole number. (examples: -7, 2/3, 3.75)
Irrational numbers are numbers that cannot be expressed as a fraction or ratio of two integers. There is no finite way to express them. ( examples: √2, π, e)
Gravity, also called gravitation, in mechanics, the universal force of attraction acting between all matter.
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Step-by-step explanation:
1) Free Fall.
= In Newtonian physics, free fall is defined as the motion of an object where gravity is the only force acting upon it. ... A skydiver may be pulled towards earth by gravity, but they are also affected by air resistance, a force opposing their downward movement.
2) Rational no.
= In mathematics, a rational number is a number such as −3/7 that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Every integer is a rational number: for example, 5 = 5/1.
3) Irrational no.
= An irrational number is a number that cannot be expressed as a fraction for any integers and. . Irrational numbers have decimal expansions that neither terminate nor become periodic. Every transcendental number is irrational.
4)Gravitation.
= The force of attraction that bodies exert on one another as a result of their mass. any process or result caused by this interaction, such as the fall of a body to the surface of the earth. Also called: gravity. See also Newton's law of gravitation.
5)Gravity.
= The force that attracts a body towards the centre of the earth, or towards any other physical body having mass.