Question

Margarita is on a hike. When she crosses a stream, the movement of her legs in the water gets more difficult as the water gets deeper. Which part of Newton’s laws of motion explains the increased ease of moving the trolley?

Answer 1

A. only volume (cm³) is the independent variable

B. both volume (cm³) and mass (grams) are independent variable

C. not enough information

D. the slope of the trend line

E. only mass (grams) is the independent variable