Quelles informations fournirais-tu sur l’emballage du poulet en plus du prix pour que le consommateur est tous les éléments pour faire son choix

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?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?