Which of the following best represents an isolated system? O A. Outer space
OB. The ocean
O C. The atmosphere
O D. The moon

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?

What determines the amount of inertia an object has

How many atoms of nitrogen are in the chemical formula ni(w on