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Please help this is a test due in 10 minutes and I really need to finish it I’ll give 10 points

Please Help This Is A Test Due In 10 Minutes And I Really Need To Finish It Ill Give 10 Points class=

Sagot :

Answer:

B. The weight of a barbell acting on a weight lifter is 80N

Explanation:

The best force that represents Fg is the force of gravity acting on a body. This vertical force is attributed to the weight of a body on another.

The weight of a body is defined as the product of its mass and the force of gravity acting upon it.

  So, the downward weight of the barbell is the Fg component.

The weight acts on the lifter