The scale of temperature based on the freezing and boiling points of water is??

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?

Astate of matter all that has define volume and can flow is a(n)

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.