Respuesta :
Since force = mass X acceleration, then the force he excerts on the earth (aka his weight) equals his mass times the force of gravity.
Therefore
W = (66 kg) X (9.8 m/ss)
W = 646.8 kgm/ss
kg m/ss are also known as Newtons, so your answer is...
646.8 N
Therefore
W = (66 kg) X (9.8 m/ss)
W = 646.8 kgm/ss
kg m/ss are also known as Newtons, so your answer is...
646.8 N
the man's weight on earth is 646.8 Newton.
Given the data in the question;
Mass of the man; [tex]m = 66kg[/tex]
The weight of a particle or object is the force of gravity on the object. its is expressed as:
[tex]W = m * g[/tex]
Where m is mass and g is acceleration due to gravity (on earth, [tex]g = 9.8m/s^2[/tex] )
We substitute the values into the equation
[tex]W = 66kg * 9.8m/s^2\\\\W = 646.8kg.m/s^2\\\\W = 646.8N[/tex]
Therefore, the man's weight on earth is 646.8 Newton.
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