What is the formula for calculating gravitational force?

Find out how to calculate gravitational forces We can do this quite simply by using Newton’s equation: forcegravity = G × M × mseparation2 . Suppose: your mass, m, is 60 kilogram; the mass of your colleague, M, is 70 kg; your centre-to-centre separation, r, is 1 m; and G is 6.67 × 10 -11 newton square metre kilogram-2.

What are the two formulas for gravitational force?

The mathematical formula for gravitational force is F=GMmr2 F = G Mm r 2 where G is the gravitational constant.

What is the formula of gravitational force Class 9?

For free fall, value of acceleration a = g = 9.5 ms–2. If an object is just let fall from a height then in that as u = 0 and a = g = 9.8 m/s2.

What is the 9.8 m s2?

The magnitude of the acceleration due to gravity, denoted with a lower case g, is 9.8 m/s2. g = 9.8 m/s2. This means that every second an object is in free fall, gravity will cause the velocity of the object to increase 9.8 m/s. So, after one second, the object is traveling at 9.8 m/s.

What is gravitational force Class 8?

Gravitational force is a force exerted by the earth on all objects on it. When a ball is thrown up, it falls to the ground because of gravitational force. The water from a tap always flows downwards because of gravitational force.

What is gravitational force example?

Gravitational force is the force of attraction on a body by earth. Example – Leaves and fruits fall from a tree downwards towards the ground due to the gravitational pull.

What is G GM r2?

g = GM/r2, Where M is the mass of the Earth, r the radius of the Earth (or distance between the center of the Earth and you, standing on its surface), and G is the gravitational constant.

What is gravitational force in physics class 9?

Answer: It is the force by which Earth attract all the other bodies towards it is called gravity or gravitational force.

What is gravitational force Class 5?

What is the meaning of M S²?

metre per second squared
acceleration. Symbol. ㎨ or m/s² The metre per second squared is the unit of acceleration in the International System of Units (SI). As a derived unit, it is composed from the SI base units of length, the metre, and time, the second.