Sub acțiunea unei forțe de 30N un corp este depalasat pe distanța de 6km în timp de 5min Se se calculeze:
-viteza
-lucru mecanic
-puterea mecanica

Dau coroană Este urgent

Noble gases are the most reactive elements on the periodic table. a. true b. false

Identify and describe the three ways that mutations affect organisms.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.