State Universal law of Gravitation.
2. Express it in a mathematical form.
3. State the value of universal gravitational constant in S.I unit. (3
a) Write any two Importance of the law of Gravitation ?
Answers
Answer:
Q1Universal law of Gravitation.
It states that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them.
Q2Mathematical form.
====》 F=Gm1m2/r²
Q3 The value of universal gravitational constant in S.I unit.
====>In SI units, G has the value 6.67 × 10-¹¹Newtons kg-2m²
Q4=Importance of The Universal Law of Gravitation
(a) It binds us to the earth.
(b) It is responsible for the motion of the moon around the earth.
(c) It is responsible for the motion of planets around the Sun.
(d) Gravitational force of moon causes tides in seas on earth.
I hope it will help you......
Answer:
Explanation:
Q1Universal law of Gravitation.
It states that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them.
Q2Mathematical form.
====》 F=Gm1m2/r²
Q3 The value of universal gravitational constant in S.I unit.
====>In SI units, G has the value 6.67 × 10-¹¹Newtons kg-2m²
Q4=Importance of The Universal Law of Gravitation
(a) It binds us to the earth.
(b) It is responsible for the motion of the moon around the earth.
(c) It is responsible for the motion of planets around the Sun.
(d) Gravitational force of moon causes tides in seas on earth.