Compară informațiile scrise din prima coloană a tabelului conformație din a doua coloană referent în du-te la numărul de enunțuri lor în care întâmplărilor și detalii prezentate

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?