Estimate the area of your palm and design an investigation to measure the area of your palm

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Which of the following is an example of motion in two dimensions?