if a person's mass is 50 kilograms approximately how much force is exerted on the person at earth surface

To calculate the force exerted on a person at the Earth's surface, we need to use the formula F = m * g, where F is the force, m is the mass, and g is the acceleration due to gravity.

At the Earth's surface, the acceleration due to gravity is approximately 9.8 meters per second squared (m/s²). So, if a person's mass is 50 kilograms, we can plug these values into the formula to find the force exerted on the person:

F = 50 kg * 9.8 m/s²

F = 490 Newtons (N)

Therefore, the approximate force exerted on a person with a mass of 50 kilograms at the Earth's surface is 490 Newtons.