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**Spring Scales Mass Force !!!!**

## Homework Statement

This is 2 questions.

1.A student hangs a 500.0g mass on a spring scale. Correct two significant digits, state the reading on the scale when the the mass and the scale are

(a) Stationary

(B) Being Lifted Upward at constant velocity

(c)realesed so they fall downward freely

2. A student 65kg can safetly lift 73% of the students own mass off the floor?

(a) Determine the mass the student can lift on earth

## Homework Equations

Fg=mg

## The Attempt at a Solution

First Question the stationary I put

Fg= mg

Fg=(0.5)(9.8)

Fg= 4.9N