contestada

A 1500 kg car traveling at 100 km/h South collides with a 1200 kg car traveling North at 100 km/h. The heavier car continues to move South after the collision, but slows to 25.0 km/h. How fast is the lighter car moving after the collision?

Respuesta :

pauli1991

Answer:

31.3 km/h

Explanation:

momentum before collison = momentum after collion

m1xv1 = m2xv2

25x  1500 = 1200 x v2

v2=32.25 km/h = 32.3 km/h (3 sf)

Otras preguntas