A man weighing 72 kg holds a 16 kg kettlebell on his raised hand. the force with which he presses on the ground is equal.

Initial data: m1 person = 72 kg; m2 (mass of weight) = 16 kg.

Reference data: g (acceleration due to gravity) = 10 m / s ^ 2.

The force with which a person with a raised kettlebell presses on the ground can be calculated using the following formula:

F = Fт = (m1 + m2) * g.

Let’s do the calculation:

F = (72 + 16) * 10 = 880 N.

Answer: Holding the weight, a person will press on the Earth with a force of 880 N.



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.