# Chapter 4 - For Thought and Discussion - Page 67: 6

No

#### Work Step by Step

The apparent weightlessness of the ball has to do with the gravitational force acting on the ball. In this sense, the ball appears to have no $\underline{mass}$. However, what causes the ball to hurt is $\underline {inertia}$, which measures how hard it is to move the object. Therefore, the ball will still hurt to kick even though it appears to be weightless.

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