Determine the force of gravitational interaction of two bodies with masses 2m and 8m, located
October 9, 2021 | education
| Determine the force of gravitational interaction of two bodies with masses 2m and 8m, located at a distance of 4m from each other.
Given:
m1 = 2 tons = 2 * 10 ^ 3 kilograms – the mass of the first body;
m2 = 8 tons = 8 * 10 ^ 3 kilograms – the mass of the second body;
R = 4 meters – distance between bodies;
G = 6.67 * 10 ^ -11 m ^ 3 / (c ^ 2 * kg) – gravitational constant.
It is required to determine F (Newton) – the force of gravitational interaction between bodies.
To determine the strength of the gravitational interaction, you need to use the following formula:
F = G * m1 * m2 / R ^ 2 = 6.67 * 10 ^ -11 * 2 * 10 ^ 3 * 8 * 10 ^ 3/4 ^ 2 =
= 106.72 * 10 ^ -5 / 16 = 6.67 * 10 ^ -5 Newton.
Answer: the force of interaction is 6.67 * 10 ^ -5 Newton.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.