Question

what is the velocity of a ball0.2kg of wavelength 8ms-1​

Answer 1

Answer:

v1f=−3.42 m/s, v2f=4.71 m/s

Here's what I came up with.

Momentum is conserved in all collisions. In an inelastic collision, momentum is conserved as always, but energy is not; part of the kinetic.

MARK AS BRAINLIEST