Va rog ajutati la aceasta problema ofer coroana 3. Ce cantitate de apă poate fi încălzită de la temperatura t 1 = 10 0 C la
temperatura finală T 2 = 293, 15 K, dacă i se furnizează căldura de 41850 J ? Se dă
căldura specifică a apei : c apă = 4185

Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?