How would you measure and compare the sizes of two balls ? Help turned in for today !!!

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?

What are the dimensions of the cross section that passes through the points a, f, g, and d?